OT-2026-000005909
Publication integrity record
Bellows cup vacuum gripper, three zone face, pump fed, contact triggered on the face
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-2026-000005909) never changes.
Identity and time
| Publication number | OT-2026-000005909 · never reused |
|---|---|
| Internal UUID | 01a0a948-e223-7aa9-a704-d32aadf4dc37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:21.126694Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005909 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3c858eabccbc11c220e70190a5740931deacca598c9b13e435d278d19127c02 |
|---|---|
| Markdown | 0c9dc45e7f8dc09c1491e676fd2f106ea2f51ed3f21f1638c41b0199d374e488 |
| Publication page | 80d391a523fc60de247495e3dbf1b9585484469a86a51943bf98510f25cc4b90 |
| Manifest | e2918d854800988cf17585063d56e3bee58d1cf9836bb6141c030c7cf654c47f |
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 | 7GOZwQa4higMCgmnp252DVoaSbESLffijBthBaBoNhUuhDSsJE0box52/1klNJny3QaCzSt/c5hjDGc6iZy8Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:18.702914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005909observed 80d391a523fc60de247495e3dbf1b958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:18.685024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005909/manifest.jsonobserved e2918d854800988cf17585063d56e3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.668278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005909/publication.mdobserved 0c9dc45e7f8dc09c1491e676fd2f106e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.652378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005909/publication.txtobserved e3c858eabccbc11c220e70190a574093...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. |
|---|