OT-2026-000020164
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000020164) never changes.
Identity and time
| Publication number | OT-2026-000020164 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7d76-a5a8-792450b716e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 583c7443cffa076b40d9b5809a65af51a358389a2660eb1785f066840444ba00 |
|---|---|
| Markdown | be9d14e4569c88abbdd897b3fa1f700521d0108f453cf97fc69587290585e514 |
| Publication page | 684456ce9a8a35ce5148b38d89db562030c2b7de03d338cc7fb8995eefac70bf |
| Manifest | 6b485f9840aea84e7567e96f88d65b7b2b7763aa242e44c6d052f3fcd3a34de8 |
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 | JQ4CVC9DV815U/PeP8CjAF2x+GMmtYgCidIc7xZ16ozeyM83FqzZJVgf4YAudpy0csbkF9ejA62B2IdnFDhRCw== |
| 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
| 2026-09-17T11:56:28.840828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020164observed 684456ce9a8a35ce5148b38d89db5620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:28.823132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020164/manifest.jsonobserved 6b485f9840aea84e7567e96f88d65b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:28.806426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020164/publication.mdobserved be9d14e4569c88abbdd897b3fa1f7005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:28.787864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020164/publication.txtobserved 583c7443cffa076b40d9b5809a65af51...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
| Custody package | Pending Custody packages are produced weekly. |
|---|