OT-2026-000017768
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000017768) never changes.
Identity and time
| Publication number | OT-2026-000017768 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7842-b577-ef1628402330 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 731af1f82e36c3745b34cc9e59248da85043cecead2614a101c1ac5a021cb997 |
|---|---|
| Markdown | 3e59d2413424495298d9250bed63f2de0c615dfb1ce760a1b17f1455dded6547 |
| Publication page | 47a568b95f1f23501ac6756bed568d2dbfaf4d2f9b892c4f628f102de72afc7e |
| Manifest | 1220a70cc0b171b509df77f0f7cb67355e8f0b1d152ffa36fa63928ffdb90953 |
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 | 7oKpvQ8b/zZTDn6QZJkaoG/X1ZvwyKvIdPAqcodkN4Vw+8VKdZj0yrPaMKrQt7f+ptiKGgrFUsM/hbssIuhXDA== |
| 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
| 2026-09-17T12:01:43.522517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017768observed 47a568b95f1f23501ac6756bed568d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:43.505931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017768/manifest.jsonobserved 1220a70cc0b171b509df77f0f7cb6735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.489727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017768/publication.mdobserved 3e59d2413424495298d9250bed63f2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.471824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017768/publication.txtobserved 731af1f82e36c3745b34cc9e59248da8...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. |
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