OT-2026-000100413
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000100413) never changes.
Identity and time
| Publication number | OT-2026-000100413 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7821-8412-08dd6f11a241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cf02f4408af17e9ad8acecbd4bdcfc20b99df5018f86a7a2af9746604893573 |
|---|---|
| Markdown | 6a4f398fbc05d11d931bcd358efb74d445b82f2426bd95e8d119166019de882b |
| Publication page | 0e9aa999018419e18e0dbf4d5b159687c1d68f5fd8470ad0af071dd9351f6da0 |
| Manifest | 2fedb6818e1d4ce673058c0490f255ba645e40c3755eb266c994ba5e206ad395 |
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 | SgkoEKVdYNp2+9oIPL14qWwORTKnKNxZ9/WhYmsu91mcWPqOxfP/IP0sfWGIFKUZBMhvC+qSbevYZGG8GBjtBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:09.220113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100413observed 0e9aa999018419e18e0dbf4d5b159687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:09.200944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100413/manifest.jsonobserved 2fedb6818e1d4ce673058c0490f255ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.181796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100413/publication.mdobserved 6a4f398fbc05d11d931bcd358efb74d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.164447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100413/publication.txtobserved 1cf02f4408af17e9ad8acecbd4bdcfc2...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. |
|---|