OT-2026-000071625
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000071625) never changes.
Identity and time
| Publication number | OT-2026-000071625 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7af5-bbb3-a0b7bf65eb85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071625 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0337d5b8ae31b9769b752ac0eaf38cf8bbe4ae61977b93cd317cf655c8042de |
|---|---|
| Markdown | 66281655d236a32cfd4fc7d373c91fd6aecf326e5d3f80db3a1fdeee96866b3a |
| Publication page | f7050e90400687379409d81bca35a74cfb9d4cb9b8e93a81575e89454257976b |
| Manifest | 03d3866bef6e035cbe78d596f09c865e35c9695b8c90958232d5d9637d867e5c |
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 | 9PHi0g0rQjp8kqxNh7f1rjtb8eg1vi8Y5EFDwC0BalWHux/uH/xVx/KexvuJGbv07qXOfxY+VdrnlQgnhN6ZBA== |
| 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
| 2026-09-17T10:23:39.517612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071625observed f7050e90400687379409d81bca35a74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:39.499839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071625/manifest.jsonobserved 03d3866bef6e035cbe78d596f09c865e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.482710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071625/publication.mdobserved 66281655d236a32cfd4fc7d373c91fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.464553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071625/publication.txtobserved b0337d5b8ae31b9769b752ac0eaf38cf...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. |
|---|