OT-2026-000075625
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075625) never changes.
Identity and time
| Publication number | OT-2026-000075625 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7248-b9e8-5d0c93f83bf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075625 |
| Status | PUBLIC |
Content hashes
| Canonical text | aae981a82b1ec83bd8cf91817acf58204e43d8f2b885ce23ca75b85166438ec3 |
|---|---|
| Markdown | 14dd591878b4161e0a01e7984276e83e01987c7eaed7d32340e588e07c7a9355 |
| Publication page | 35e43e83d4062df84cddb3d93b5ea7c19d98d302d419ee5de32b428900804abf |
| Manifest | a988fac3f216e2eb4e623d56e9e8a3a4ef1e052da104c7d622517215a6f2aad0 |
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 | 3zTDQY0Y/krpu1fEiaYfJI8rFRGMLANxP6NvWU8mQ76pB64petmvmGtUGgUBfgMutQpMwgClcaUXTuYlQaFcCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:13:20.968274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075625observed 35e43e83d4062df84cddb3d93b5ea7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:20.945863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075625/manifest.jsonobserved a988fac3f216e2eb4e623d56e9e8a3a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:20.803465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075625/publication.mdobserved 14dd591878b4161e0a01e7984276e83e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:20.786077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075625/publication.txtobserved aae981a82b1ec83bd8cf91817acf5820...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. |
|---|