OT-2026-000091374
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091374) never changes.
Identity and time
| Publication number | OT-2026-000091374 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-75e1-8bbb-a3359b2f8976 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e785e523f4707247b4383d1ebc3f53fbaf6c01f7b43f42a35f180c24874115d |
|---|---|
| Markdown | bd4b251c6ab19ad8d41aa0ab6f9bafb102608f23b0dfdd4d1c0f653b8cd65f6d |
| Publication page | d2bc8d6a1eef8a3dee9874b85bb9662a9f6ff995064eca9efac4cc2b8fb47d64 |
| Manifest | 3fcde09651a56bd69162373cd7ebadb696358565e1a41d7fa9ee217573f8bc45 |
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 | 195CFi6cF+i3mXeJPYQ2DmlH6qASJuhXCQRpOttL0q5ajd2ifGq6jbja6yycvT0ToUJo/RDQeBYLU+jmxE0tDA== |
| 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
| 2026-09-17T09:43:35.635817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091374observed d2bc8d6a1eef8a3dee9874b85bb9662a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.610910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091374/manifest.jsonobserved 3fcde09651a56bd69162373cd7ebadb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.592390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091374/publication.mdobserved bd4b251c6ab19ad8d41aa0ab6f9bafb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.576006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091374/publication.txtobserved 1e785e523f4707247b4383d1ebc3f53f...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. |
|---|