OT-2026-000026731
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pulsed blow-off before set-down
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-2026-000026731) never changes.
Identity and time
| Publication number | OT-2026-000026731 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7be1-86b3-213b6a01bbbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d0fb6d9c2c9afbe09d3fefdb9dc5610a1bcd193e6cd6fbf9e11076c8a3113d6 |
|---|---|
| Markdown | a57dfcf959ed19ae74dc6379d938b8433b69870cb0c53c2cc6536151ecc58e0f |
| Publication page | 5471ee063b0b8116551a4774e99e7d3d908d9d15afb12e23ca40832de83f4320 |
| Manifest | ca5f1f1dd008dd4f4f3a3082ab2a4e47380fc9e545aee870d4cf7401595d063c |
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 | 5Xb9wNCKyvxiRSKJytKYZ9Q8wo2vKfCqQoJj4gjBe8GY5xTrhDEKLlG61xqATtRl3SiD3JsfTmh67Ej5iGgWBg== |
| 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
| 2026-09-17T11:45:54.803366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026731observed 5471ee063b0b8116551a4774e99e7d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:54.782971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026731/manifest.jsonobserved ca5f1f1dd008dd4f4f3a3082ab2a4e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.762010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026731/publication.mdobserved a57dfcf959ed19ae74dc6379d938b843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.741147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026731/publication.txtobserved 8d0fb6d9c2c9afbe09d3fefdb9dc5610...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. |
|---|