OT-2026-000083484
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000083484) never changes.
Identity and time
| Publication number | OT-2026-000083484 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7290-87f5-dac63a28b727 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 861a410246de7b61bf92af4694460d0ddd29c1b20269901c94609740b97e4ec2 |
|---|---|
| Markdown | 0429f7a668ef6e726a73483917c478778a7f4e95adc0d33350a24d92a0714f91 |
| Publication page | 1fb8b5f29e9f1a1ab55647de07f6b5836b706e1940c4fd266a39eb3f853bd368 |
| Manifest | 728f0501b38465f0d50d9ee88de952c3553872e432e455898748422f8f2b6ce6 |
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 | WHS4qConux7YNV+crnb+2+LGpszWQG05fhjXOU7j3YwXrh7DfDeOL+Hgmw1NvSZavbBygNh+iAcrQkyAYFKQBw== |
| 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
| 2026-09-17T12:41:46.134091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083484observed 1fb8b5f29e9f1a1ab55647de07f6b583...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:46.008774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083484/manifest.jsonobserved 728f0501b38465f0d50d9ee88de952c3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:45.823822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083484/publication.mdobserved 0429f7a668ef6e726a73483917c47877...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:45.631547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083484/publication.txtobserved 861a410246de7b61bf92af4694460d0d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.463187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083484observed 1fb8b5f29e9f1a1ab55647de07f6b583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.446837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083484/manifest.jsonobserved 728f0501b38465f0d50d9ee88de952c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.429920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083484/publication.mdobserved 0429f7a668ef6e726a73483917c47877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.414367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083484/publication.txtobserved 861a410246de7b61bf92af4694460d0d...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. |
|---|