OT-2026-000010686
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000010686) never changes.
Identity and time
| Publication number | OT-2026-000010686 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-721f-9515-e2e7e1c4631a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ccde7c5c883708123eb10c228a34f0b515d06ef8b0eec93e5699516f3bbe843 |
|---|---|
| Markdown | 0811265fa68c8731831e8ce20f84a969ea4322a6165729e32b3fc209112809a2 |
| Publication page | 718c890183edbdb74e321abc2287fc3d5ea6ee9d9a8672d9ffc7818539bd81ec |
| Manifest | 63e9098ad76892bbef7667c7a9f67b4738a8c98d42925de9578c373e1fd0c53b |
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 | 2AkJ/pyhihgSMPvbaUNILaOGN5wMcKcqkGch8zqMwhbTyQ49gGrihE7Rz1bXoQnIofYZOIh960eayc3T8M2TCA== |
| 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
| 2026-09-17T12:14:53.958863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010686observed 718c890183edbdb74e321abc2287fc3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:53.942030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010686/manifest.jsonobserved 63e9098ad76892bbef7667c7a9f67b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:53.923838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010686/publication.mdobserved 0811265fa68c8731831e8ce20f84a969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:53.903354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010686/publication.txtobserved 6ccde7c5c883708123eb10c228a34f0b...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. |
|---|