OT-2026-000097453
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000097453) never changes.
Identity and time
| Publication number | OT-2026-000097453 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-783f-88db-613aabdafcda · 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-2026-000097453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ea4287fe492d530f4969be0a2cb11a05dc9852b8843f89457e20c9269ce75ab |
|---|---|
| Markdown | 9f82e047b2a7471a72cd0fa7ce6ea237dedc50d5dc92dac0738f3ec727e9ef34 |
| Publication page | ee7fce8e9cff5e7d311296728093052aba7b2f69fd53e74cbdd55fe5d686501e |
| Manifest | b8f38548d864d6fb1b50edd75e56d9005e37740f1b490d4a91c802efee8f33b1 |
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 | y/Z/DjOvzkj7eT1vNg2M2dheZKzk+k9JBQnRIxsLESk/0RNNI9eO8YMaCyFYIsxBVOhTEzkDqVwx3JVUvfdlCQ== |
| 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
| 2026-09-17T09:33:19.011929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097453observed ee7fce8e9cff5e7d311296728093052a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:18.990585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097453/manifest.jsonobserved b8f38548d864d6fb1b50edd75e56d900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:18.952305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097453/publication.mdobserved 9f82e047b2a7471a72cd0fa7ce6ea237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:18.919140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097453/publication.txtobserved 1ea4287fe492d530f4969be0a2cb11a0...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. |
|---|