OT-2026-000029254
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000029254) never changes.
Identity and time
| Publication number | OT-2026-000029254 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7870-9ad4-fc0f1516c1c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 341f571e86620eef54f0bdd163b9ab9dae627d0082494d206a52528bbe76459c |
|---|---|
| Markdown | bedca6ecd91ed5606035d09f9ee7118e7174b4a0569c2ba13908171c5a18daea |
| Publication page | c3dbde0bcb0ce74d3fabba66583518eef2a97b673d2b38b52abe03480648da43 |
| Manifest | 3c9875b9478312151b6ec28e4cb25645b3257bff5af1611774f6e04cbd4e0616 |
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 | Vzv9Gwl15/qh8X/yd0tXhHDELVoGZpBnehwGk4vQtMZeaS3ASTlTVy5W8eRQDlJsl6ESw94ZbhVFFZVqaHR3CA== |
| 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
| 2026-09-17T11:39:53.006721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029254observed c3dbde0bcb0ce74d3fabba66583518ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:52.988325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029254/manifest.jsonobserved 3c9875b9478312151b6ec28e4cb25645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.969546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029254/publication.mdobserved bedca6ecd91ed5606035d09f9ee7118e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.950267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029254/publication.txtobserved 341f571e86620eef54f0bdd163b9ab9d...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. |
|---|