OT-2026-000015059
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000015059) never changes.
Identity and time
| Publication number | OT-2026-000015059 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-76f8-9b37-4b533c908c59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cb0eeab5bdfc6cbbfc4728ceb12325765814af25cb1ddacedc9f2350c0a6fd0 |
|---|---|
| Markdown | 820b6692d29348b8e9a3976d14cc51277b9ca6e0ba37c6a6f9594ede70a3ef2f |
| Publication page | ebcb95216e00e1e1b0034a7c3c4ff54dcbf7ae6c402312be2da06f70d55873b2 |
| Manifest | 97d1ee15a43f4147f5fdc2e2c159aeecf528470981b42efa3992608adc9b2a80 |
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 | TFpuul90joyHJhpTt0qeidhXA4hszEJKqMg1Qq6Tbkum4Oa3xnWI4DCDuQcnRSHcbe9JUIh0TQWvc1I0IiXBBQ== |
| 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
| 2026-09-17T12:07:06.066350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015059observed ebcb95216e00e1e1b0034a7c3c4ff54d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:05.951972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015059/manifest.jsonobserved 97d1ee15a43f4147f5fdc2e2c159aeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:05.931503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015059/publication.mdobserved 820b6692d29348b8e9a3976d14cc5127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:05.910006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015059/publication.txtobserved 9cb0eeab5bdfc6cbbfc4728ceb123257...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. |
|---|