OT-2026-000029488
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000029488) never changes.
Identity and time
| Publication number | OT-2026-000029488 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7d74-bc0b-5f9b2448eebe · 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-2026-000029488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f010df2ac9e5e3646216ed0c759f3dd3d145a762b891ee9fbce90b51b88eb3a |
|---|---|
| Markdown | b91ae0dd7f20e2f1be69ad9c54920188699d2206b17eb788a00b994ca3fc3273 |
| Publication page | 12d547c64c8b6f8b258e8fa5325851284725009567dfc7e1c12d30157d26c1bd |
| Manifest | 31ae7a91e05509694bce0928e743a3446f35413b8af3a3bc62badfe49c58271d |
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 | y5c35AHjJpRev2by6xDpdy+eujCq76yrtSa2i7d7ihNz++5fBBTAVRBZM/eSEGmyaq9sFmD0AA+Y7omxZ33WAQ== |
| 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
| 2026-09-17T11:39:07.029159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029488observed 12d547c64c8b6f8b258e8fa532585128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:07.012216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029488/manifest.jsonobserved 31ae7a91e05509694bce0928e743a344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.995534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029488/publication.mdobserved b91ae0dd7f20e2f1be69ad9c54920188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.980173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029488/publication.txtobserved 9f010df2ac9e5e3646216ed0c759f3dd...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. |
|---|