OT-2026-000075436
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075436) never changes.
Identity and time
| Publication number | OT-2026-000075436 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7512-8f16-2321f86baa0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c458a5c27cd10b12659b7baaaf36838f5cacee6c184f7a6a109408b4a2304e6 |
|---|---|
| Markdown | 2324ed409852c5cfc8b54914ff62b92217a0e8af6ce7a02d98fecb175dd45ec4 |
| Publication page | 11576f95078e3fc749e55a5c7db19b2fb0aa8e7deb832a77245325b368829f0a |
| Manifest | 8c9eb9e3faa3ac608bc7e1fa097f7cdce95f03efa9463d97873d657cb41fadbd |
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 | Jd0vKs0tIDkDHJt39lBSPOlHY1y3k3NrHgHGEMSBsR+cBNR9YtrlvFOncVGbPZ2mi1WmdCARikazvbolmC35AQ== |
| 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
| 2026-09-17T10:17:37.724221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075436observed 11576f95078e3fc749e55a5c7db19b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:37.704497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075436/manifest.jsonobserved 8c9eb9e3faa3ac608bc7e1fa097f7cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:37.564072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075436/publication.mdobserved 2324ed409852c5cfc8b54914ff62b922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:37.545587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075436/publication.txtobserved 6c458a5c27cd10b12659b7baaaf36838...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. |
|---|