OT-2026-000077000
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000077000) never changes.
Identity and time
| Publication number | OT-2026-000077000 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-75fe-800b-9eb16db8c349 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b4a74317e150d658aaffe63eba260e0d0f643bc15c6bec5c0a3738af29b13b2 |
|---|---|
| Markdown | 5b138e9dbdddc0c52153add9689286d9947d4ef4f2650bb5b1e3c1d883952efc |
| Publication page | 0d159d9379943259d639f5b5594c5c0e855d84907787db567c99d684c8f7d195 |
| Manifest | 656616cdd1b8f3c7a4a279e32528305f0077f779e035ed1c3b5ef3f8857e2f1b |
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 | fNQ48ufm/W/f7PeyWOPmPag6E8mYKJVI0RYI1L3mPm/jVXndO9UX0u0L+xnNEGbFrhiWYpvZj0WcIDOjh/Q0Ag== |
| 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
| 2026-09-17T10:10:20.488088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077000observed 0d159d9379943259d639f5b5594c5c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:20.466048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077000/manifest.jsonobserved 656616cdd1b8f3c7a4a279e32528305f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.443607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077000/publication.mdobserved 5b138e9dbdddc0c52153add9689286d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.299147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077000/publication.txtobserved 3b4a74317e150d658aaffe63eba260e0...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. |
|---|