OT-2026-000030492
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000030492) never changes.
Identity and time
| Publication number | OT-2026-000030492 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7dd5-ba2c-0f3973fe0550 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030492 |
| Status | PUBLIC |
Content hashes
| Canonical text | db1f09a0cc9541636d6f31327a70691cb8c8a1aa228c020185ff3c6475d5d46c |
|---|---|
| Markdown | ac0895520c20db226714cef4025659f8418601e058c4b2b20eed1988c38681b0 |
| Publication page | 2baa5dee9b472c2962aa1006a5f7493dbe1b725c322690a61a1d8bcaea261874 |
| Manifest | 1b7153c65beee271226d15bd3dda531ae2d7dcb31d0eeab447e3383d5044dee4 |
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 | KR9ZOG7kHSqAL4+H1ouTuODYdhgJEPAm1ymIz0edFX3BUgrNA3Gw2/yYOHeJepaPc7tP0wlrMMUsgFL6guAYBw== |
| 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
| 2026-09-17T11:38:20.744310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030492observed 2baa5dee9b472c2962aa1006a5f7493d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:20.728290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030492/manifest.jsonobserved 1b7153c65beee271226d15bd3dda531a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.710162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030492/publication.mdobserved ac0895520c20db226714cef4025659f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.691901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030492/publication.txtobserved db1f09a0cc9541636d6f31327a70691c...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. |
|---|