OT-2026-000071453
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000071453) never changes.
Identity and time
| Publication number | OT-2026-000071453 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-785d-9e3e-7f0f3b645bf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05c9b3f6d707ae77245a58b0214199e190d00e3a1ecbeb800d948d00eaf54b93 |
|---|---|
| Markdown | 2ef43f3aaea5a420da545a14b2816b7830d0fd5fb0bb38e733d6ba8acbab3a17 |
| Publication page | ed242658a7b3b737a0f485755c1a28b57242adc5d61e7ce35d64330853203a0d |
| Manifest | 6db17510f7179ad958e64df824d4c4e831c8a9d2ed2c8b0c12d613a8aacac91e |
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 | KG6ByO/xBHAbxZHcdwbt8etV4h8CxWdvYr7dUqNcPGPAoy8dC1WUY4RPOY+1Ngiv/lAFSq/yAZrs0E0YyWMcDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:05.630431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071453observed ed242658a7b3b737a0f485755c1a28b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:05.612096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071453/manifest.jsonobserved 6db17510f7179ad958e64df824d4c4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.594461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071453/publication.mdobserved 2ef43f3aaea5a420da545a14b2816b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.577767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071453/publication.txtobserved 05c9b3f6d707ae77245a58b0214199e1...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. |
|---|