OT-2026-000018329
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000018329) never changes.
Identity and time
| Publication number | OT-2026-000018329 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7bb3-8b3a-b4d7cdc664de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018329 |
| Status | PUBLIC |
Content hashes
| Canonical text | f32940dbe3bdfe79797a343e6d0e2e57a918084d38e3f27fbef0fcbe01dfafc5 |
|---|---|
| Markdown | 933f66d7583736f3e2da830133d5896e7904751fedda2b194806664bdb4b49c5 |
| Publication page | 4cd524722993f33cabbde30797e64670415bde4eeaa91d6d7c853381dafaef97 |
| Manifest | c95ce7a18b6eeaaca691723342930299592b519cdb239f23e48ac19c0701a7e4 |
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 | BsUK1OMzQBx2KWQXYhAiMxsCx5o3HOhhLnXDGayNdQfz/t+II3QNz0SluysKRhsyhmfDbKCQVgIwgOqj7G4bCQ== |
| 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
| 2026-09-17T12:01:03.923063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018329observed 4cd524722993f33cabbde30797e64670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.907876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018329/manifest.jsonobserved c95ce7a18b6eeaaca691723342930299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.891452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018329/publication.mdobserved 933f66d7583736f3e2da830133d5896e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.873995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018329/publication.txtobserved f32940dbe3bdfe79797a343e6d0e2e57...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. |
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