OT-2026-000037660
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000037660) never changes.
Identity and time
| Publication number | OT-2026-000037660 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-77cc-aa35-fd767351a0cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4765fc3554b92d7761778468c5e11ebfbcabd5448a7f0c2d790bcf25faa938e5 |
|---|---|
| Markdown | 4094eb95e9bc6a48edaf00f0bf784b0303300f72b51981c51eae248e44621bf7 |
| Publication page | 3a5b9b4731c7f05fe33eafcdf5aa3cbadbdd85558763fad8d0d6d1f610330f1c |
| Manifest | 214abe26177974a3e322dbbc2cd0b22efb94c9329cc904bfa25181793997583e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | G+7Ku7SfhbIilIxyBi06RP5RQYa8//hL/l0TbLQYD533XT70tENGbY4hsGFKMJPzWiXHmEEU4igDEzAJMPjeAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-09T16:41:04.671509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037660observed 3a5b9b4731c7f05fe33eafcdf5aa3cba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T16:41:04.600409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037660/manifest.jsonobserved 214abe26177974a3e322dbbc2cd0b22e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:04.477392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037660/publication.mdobserved 4094eb95e9bc6a48edaf00f0bf784b03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:04.398256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037660/publication.txtobserved 4765fc3554b92d7761778468c5e11ebf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:30.254841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037660observed 3a5b9b4731c7f05fe33eafcdf5aa3cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:30.236177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037660/manifest.jsonobserved 214abe26177974a3e322dbbc2cd0b22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:30.216116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037660/publication.mdobserved 4094eb95e9bc6a48edaf00f0bf784b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:30.192790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037660/publication.txtobserved 4765fc3554b92d7761778468c5e11ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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