OT-2026-000039977
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000039977) never changes.
Identity and time
| Publication number | OT-2026-000039977 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-7bee-b5af-90cb5627671f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039977 |
| Status | PUBLIC |
Content hashes
| Canonical text | a20aa8969e5e887ac8d387d4f82e31ad038177e846b9240eb148133c8f810d38 |
|---|---|
| Markdown | 724452fc9e7af6a72e8458f8b204285fb4f1fc6fe720a502dcf24e395b91c664 |
| Publication page | 282bdab92cb9077ff573b459baebc525c831feca16d54b7fc67f8a5a6e357ecd |
| Manifest | 362e64fb240e02ddb57e19ac7377fdb28dd2ec6539306d9af58e90cc4043ff5c |
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 | lC8JFS5Z1CPHp68r3txESvVWIj0jSsQUEG/lIy6R5TMhqK1IPA9G1qRo3J45TmBT4LqkWoSLFHFrGrmJCFkCBg== |
| 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
| 2026-09-17T11:19:41.605208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039977observed 282bdab92cb9077ff573b459baebc525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:41.586114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039977/manifest.jsonobserved 362e64fb240e02ddb57e19ac7377fdb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.564981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039977/publication.mdobserved 724452fc9e7af6a72e8458f8b204285f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.543886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039977/publication.txtobserved a20aa8969e5e887ac8d387d4f82e31ad...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. |
|---|