OT-2026-000081382
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000081382) never changes.
Identity and time
| Publication number | OT-2026-000081382 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7c04-8461-d2eb65efec19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081382 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8e49e68263e2cfe15b840962568ed10f46c9ca1a748d55ba4ffbbbe24b559d3 |
|---|---|
| Markdown | 00c20a60adb763315eb3307e32794c2c50aefb76838cf311e35a9ac501df120f |
| Publication page | 26160b489dfca9fd7fe1db96deef75476d9ab940281ace8e2a614daf3eb7718c |
| Manifest | 0f53708d5aa683f670b2e843ae70a681de360b593e82795c305f69ab796ba4c3 |
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 | ydNxGhk3cYoK5ZAogBTrWxDBse0iMNXYYtYm6L0lrQdszNl6UA1fAYDCgQSaz3Gbyjr4Hr4HGx1xGYBVZm/FCA== |
| 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
| 2026-09-17T10:01:31.316129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081382observed 26160b489dfca9fd7fe1db96deef7547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:31.298194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081382/manifest.jsonobserved 0f53708d5aa683f670b2e843ae70a681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.281526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081382/publication.mdobserved 00c20a60adb763315eb3307e32794c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.263948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081382/publication.txtobserved b8e49e68263e2cfe15b840962568ed10...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. |
|---|