OT-2026-000049090
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000049090) never changes.
Identity and time
| Publication number | OT-2026-000049090 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7bb2-9fbd-9215c68a59bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 346fa8692c6ba6b93bc58d3c7cf9a3197ab3a9727656f6584f2ff03166f72ad6 |
|---|---|
| Markdown | 1f697ba4282e04bb8b4921736f76abb44ca4e75d7bfc45140b25ee98fd3cc649 |
| Publication page | 7dd4480b65e56919c380a5c2f23f30e3aaae6ba872c355ccae97ca6cc7b2761c |
| Manifest | 04dc355b926888353484d2803d4d3624fb4eff31f65e6e194a0f7335836022a1 |
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 | v93u745z0TGpUqlIGrtglVaMpIE9oFSbVlFukjZEOuNjGiA+WH1x/KXq+qWS8rIfu8Elo3B7WWNUGPvGNLtPBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:20.211587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049090observed 7dd4480b65e56919c380a5c2f23f30e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:20.190071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049090/manifest.jsonobserved 04dc355b926888353484d2803d4d3624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:20.169355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049090/publication.mdobserved 1f697ba4282e04bb8b4921736f76abb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:20.150433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049090/publication.txtobserved 346fa8692c6ba6b93bc58d3c7cf9a319...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. |
|---|