OT-2026-000076812
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000076812) never changes.
Identity and time
| Publication number | OT-2026-000076812 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7291-8150-d20a31995a97 · 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-2026-000076812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6122bd2fa4ac9815e2ffa239eb7e009aa9b3c6fe3d67d0add56275f92e02dbe7 |
|---|---|
| Markdown | 75dc399ea83d1486d1badc8b79dd0404c07fca6d109e777c7f3a59435fa28339 |
| Publication page | 2661217347faed5068c0df627d0d6282f4b9da94df58fec8214d4f169b34632c |
| Manifest | c31658d21d3d00141fe064196fdd37089fd362b9e42959064314d64fc919197d |
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 | 8Wx8m/VYBoQZC1TPC+qVWoAT4rxubhCPZTgpB8xnkhMPA0R9nTAmq55ttKCGbyzHhpoWiWy80vw7HL3vmD3hCw== |
| 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
| 2026-09-17T10:09:40.903970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076812observed 2661217347faed5068c0df627d0d6282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:40.885284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076812/manifest.jsonobserved c31658d21d3d00141fe064196fdd3708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.865382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076812/publication.mdobserved 75dc399ea83d1486d1badc8b79dd0404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.844696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076812/publication.txtobserved 6122bd2fa4ac9815e2ffa239eb7e009a...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. |
|---|