OT-2026-000066733
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000066733) never changes.
Identity and time
| Publication number | OT-2026-000066733 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7bab-8a44-4f375a03ffe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55ee046507466ec68c8b3844c95a7f847db470e25a2bfbf672baa590e21354e6 |
|---|---|
| Markdown | 68abc46664686ea93f07ada4dc0a3626be3367415cc0ddda5f9fb91f268ad82f |
| Publication page | 43d7fd77b3afdfb666e988933f5d3740de724010da791aeef021c32733ebe519 |
| Manifest | fd9a8d05fa1dcf856992e5d38d1baf7d9358d321d014fb6a506681e4a64dd3d3 |
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 | 535GIBRI4DfrkL7iGQruPAq4YOk7M4c10HaJGFJczXQYKFPK9lp/ByClvlgcz2sFhQRw41+UqeyDYGf4uF+fDw== |
| 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
| 2026-09-17T10:33:08.463957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066733observed 43d7fd77b3afdfb666e988933f5d3740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:08.446349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066733/manifest.jsonobserved fd9a8d05fa1dcf856992e5d38d1baf7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:08.425355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066733/publication.mdobserved 68abc46664686ea93f07ada4dc0a3626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:08.406056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066733/publication.txtobserved 55ee046507466ec68c8b3844c95a7f84...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. |
|---|