OT-2026-000007147
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, three stage ejector, polyurethane cups
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-2026-000007147) never changes.
Identity and time
| Publication number | OT-2026-000007147 · never reused |
|---|---|
| Internal UUID | 01a0a974-5856-7f6a-a5f9-6c3a82841b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:02:49.433022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aa8797970d18d8be0142813be46fc79ec7accfe5a1dd973476092c93a43f6e9 |
|---|---|
| Markdown | 6659b176a4fdeb54a5a1834d723570f71a68be715e055f3c7b2590608dbfa8e5 |
| Publication page | 3bf3e916bb1a7128040c5e421617ac6e3b4307779b435e96a4e815161b43bd21 |
| Manifest | 90443c94dfb7c18f08361529d780c48958173e81ca6a5defd76113041d52b9b2 |
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 | aQvhnwH/JvU/BxELtH2ONrwucFBV3Vy7Ar4GKPLZM51dnJ34iTVZPrB9OWlL2ale2urzd3wt82NZoj3Z7NE+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:21.967704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007147observed 3bf3e916bb1a7128040c5e421617ac6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:21.954751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007147/manifest.jsonobserved 90443c94dfb7c18f08361529d780c489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:21.939886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007147/publication.mdobserved 6659b176a4fdeb54a5a1834d723570f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:21.927076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007147/publication.txtobserved 4aa8797970d18d8be0142813be46fc79...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. |
|---|