OT-2026-000029446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000029446) never changes.
Identity and time
| Publication number | OT-2026-000029446 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-79eb-99db-755b8bd748e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e37730da3c7892e67b9d6ed4464d1b9a6138c5fac289d52730b4383d6532977 |
|---|---|
| Markdown | b597e0ce064a5b60c3da7a6a15ec7861d7423587a3ab72a1e811d400673b1ffe |
| Publication page | 60fdfa48cc1fcb6c5e73686c5c0ef85223a2ddc5c4e28034b9594e90e5891ed0 |
| Manifest | 8e7435608e935bd3b61b1b5392347c271c523939262b65a1488eacd82c05ef78 |
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 | uuvKu3iCgCrHyM1TAw+97gd2YhwiXDYHkCSfxghDs6E6jM9vUgNOAAa+wQhCe2MzA/ZYTOUPUV73BEoSGAVrDQ== |
| 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
| 2026-09-17T11:39:03.922091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029446observed 60fdfa48cc1fcb6c5e73686c5c0ef852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:03.901911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029446/manifest.jsonobserved 8e7435608e935bd3b61b1b5392347c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.885781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029446/publication.mdobserved b597e0ce064a5b60c3da7a6a15ec7861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.865769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029446/publication.txtobserved 4e37730da3c7892e67b9d6ed4464d1b9...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. |
|---|