OT-2026-000097469
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line 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-2026-000097469) never changes.
Identity and time
| Publication number | OT-2026-000097469 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-7051-95c9-4be57b505f9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b0b7c11f427359fbf21e93e546c96956be940aea9f07c129ee60d81b9aa593c |
|---|---|
| Markdown | 5390572e3c2b276e3d7293384574f47f6ed8b49e0f7af17f21330230f2e0c893 |
| Publication page | d2a28d6e4882272524a6bd985d3c8b7dd317485e27916927c766b26e512ebc6b |
| Manifest | a67d11c856ba2295302cf6f890101ec8a3c4a4e48c0ab300da4b29904500e553 |
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 | RDtEAjjLPy6bTJ0fGmUQAk57Xcq4sxXGOV34mZ1jRl5iwgyXKjoPfRY/W27FRbiogNpOkCoZJJRtuV+qfPikAw== |
| 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
| 2026-09-17T09:33:20.255573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097469observed d2a28d6e4882272524a6bd985d3c8b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:20.237433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097469/manifest.jsonobserved a67d11c856ba2295302cf6f890101ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:20.217312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097469/publication.mdobserved 5390572e3c2b276e3d7293384574f47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:20.200777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097469/publication.txtobserved 2b0b7c11f427359fbf21e93e546c9695...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. |
|---|