OT-2026-000036115
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000036115) never changes.
Identity and time
| Publication number | OT-2026-000036115 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-7a91-8657-d12bc412ebf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d2b20c34908a659df3168c00d0b64ff49e2878f010bf1b89e77597194e24cb1 |
|---|---|
| Markdown | 620c98e6ef9e9f38a3dbab22a65f603d32d25f0a4b31a34907d503b35f63f567 |
| Publication page | c8777be48246a250cf96803e3d288ef96e05c5793d0d770e47d87b84503e41dd |
| Manifest | a3c190262deba9c2d6def3fa011954ad2020ab0c27aa7b08e2d56c02be35f6cb |
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 | 52P7uMuf9CqjOWS38r3cxr+oDStY9OJljngi4Fc1F2ugktPsW0mJAXG/O32arC0qP3EKIU0WNL9qOtnMtFpzAQ== |
| 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
| 2026-09-17T11:26:18.587095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036115observed c8777be48246a250cf96803e3d288ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:18.569579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036115/manifest.jsonobserved a3c190262deba9c2d6def3fa011954ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:18.552910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036115/publication.mdobserved 620c98e6ef9e9f38a3dbab22a65f603d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:18.535268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036115/publication.txtobserved 9d2b20c34908a659df3168c00d0b64ff...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. |
|---|