OT-2026-000011497
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000011497) never changes.
Identity and time
| Publication number | OT-2026-000011497 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7a22-bc42-b9f88e9dc301 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0698c7e9122550795b804be67d0b9b4ec07bd6f15a529d756865e43a211eecf5 |
|---|---|
| Markdown | 22d78dcbb768698e5b2dfca788809d8e9565ef718bde19a9db422a4b781a02cf |
| Publication page | 39444f4e77766b45ca3574dc1e505ba0dab410b6a066d5c553d675327334a68b |
| Manifest | 3fd5acafef55fd7d18221e3ca056e7930d124afa28b717c1fd20406e80e6d7fc |
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 | HAMCmZIqLP0ggqYkSK3pfWL0usFSh7evKoJpdDRnCaGchqNCbydOraESsbmlt2l2TBgXXfxSu0aftfeLOcNwDQ== |
| 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
| 2026-09-17T12:13:16.498769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011497observed 39444f4e77766b45ca3574dc1e505ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:16.477850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011497/manifest.jsonobserved 3fd5acafef55fd7d18221e3ca056e793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.457462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011497/publication.mdobserved 22d78dcbb768698e5b2dfca788809d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.434759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011497/publication.txtobserved 0698c7e9122550795b804be67d0b9b4e...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. |
|---|