OT-2026-000025139
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000025139) never changes.
Identity and time
| Publication number | OT-2026-000025139 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7c73-9cf3-0d64b88f66cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f28aa96072e0abbcdcac86d0eeeec642af3d2e398000101f14d4519f0199c91 |
|---|---|
| Markdown | 593f9ef015b723d77d381106a351fa043fca8c8aad7a8d172f9d499831a44a85 |
| Publication page | 46b73d3606be02eee0616cc88bb16949765e3117a1cc1adef66365eb15de75a5 |
| Manifest | 6cf38114a00dea3b2c5292dc1f06d4300adbc62f1ed3ecdfdb34bbe5492cd07e |
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 | f9VRpB1UJew0AN9RWBTPARvr5/jjzk6AW2NPa0CqvdZ+LxGVT1RZhjatoBWDnJidiEqpxuuaP7WnKmVaK4a6CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:01.280519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025139observed 46b73d3606be02eee0616cc88bb16949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:01.261785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025139/manifest.jsonobserved 6cf38114a00dea3b2c5292dc1f06d430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.243773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025139/publication.mdobserved 593f9ef015b723d77d381106a351fa04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.225905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025139/publication.txtobserved 3f28aa96072e0abbcdcac86d0eeeec64...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. |
|---|