OT-2026-000028379
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000028379) never changes.
Identity and time
| Publication number | OT-2026-000028379 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7095-ac3f-5b34bf5debcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee9dadab5cd3b9e6109b297e8df2c02b21948da71031bfc681f32b669c9f401 |
|---|---|
| Markdown | 7f4219a222a3abc4ecc448677b10b25ddc0a7c5c564c1ac5ad1dc4cb4f5de0a6 |
| Publication page | 6c6a6ed0bb9b8791d5a4a20765d19ac6260de6368fbcd7c13e21764775c8378a |
| Manifest | 8ad59c02dbb2a9c17cb778a0c9859bf6f6209ffa0664f34b96ad899f4de72600 |
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 | /e2RnduZ/Up1TdFqgGFOOCaKkeM7DcwCHGXqnKqTVhPS0AlAIJK/DsdylRqlqbBPj5Toa1XCfzAkQqx25kvsCg== |
| 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
| 2026-09-17T11:40:23.633972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028379observed 6c6a6ed0bb9b8791d5a4a20765d19ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.618430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028379/manifest.jsonobserved 8ad59c02dbb2a9c17cb778a0c9859bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.602424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028379/publication.mdobserved 7f4219a222a3abc4ecc448677b10b25d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.585112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028379/publication.txtobserved 6ee9dadab5cd3b9e6109b297e8df2c02...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. |
|---|