OT-2026-000066875
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000066875) never changes.
Identity and time
| Publication number | OT-2026-000066875 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7c00-8126-7821aee3516d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92f402d21436b1804fdfb1259cde287b9c6e0f581122e128366360e7d52a6e08 |
|---|---|
| Markdown | d5de69a4ce9a116d1bde8d60c3cfd6da79545724ceff77ba544f6ea668a8427a |
| Publication page | b8834f65aedeb5a61209a6504fc34f0657c0541c2a4a10a43f1d7ab424888e48 |
| Manifest | cc22755b26ae6bdd2a9652f591a978e7b2dfadaf991f3828239366c6a168ee99 |
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 | u4y9b0GHSqPHYcyl4SDMEqg2KnvrSyuDDlQktFL1AxwzOvHp340qyVsbVj1jX7qTkscACxTHVH6F9mCRW99ZBw== |
| 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
| 2026-09-17T10:33:19.224234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066875observed b8834f65aedeb5a61209a6504fc34f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:19.205153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066875/manifest.jsonobserved cc22755b26ae6bdd2a9652f591a978e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:19.187339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066875/publication.mdobserved d5de69a4ce9a116d1bde8d60c3cfd6da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:19.170454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066875/publication.txtobserved 92f402d21436b1804fdfb1259cde287b...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. |
|---|