OT-2026-000090367
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000090367) never changes.
Identity and time
| Publication number | OT-2026-000090367 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7fa8-8b55-b0a3508c6954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090367 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3af3ed44f3ccd702261fdfb2c983abc796d03d1963ea329a09480c9c20e3e40 |
|---|---|
| Markdown | 33cca3298a0cf95833cf99bc7b8ded2c527a5d6d7e52d7590e5925a14610d11f |
| Publication page | 947406027eea876de4159189d1a7cfa46e7df7f34a50041e243af2d7a62497ae |
| Manifest | 4d0bc9c075dd7fd07c904f2a53f74cabf7db872ec20464e10d1565cd0b189e02 |
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 | MkV5jsRQ/cqWLOoOoeJA2US1rroK6IdEpN3zEyoZxydnWkGrZLjNoEvVh+HwxgGt6a0rRuruVnI6BO2L6wqFDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:28.059790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090367observed 947406027eea876de4159189d1a7cfa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:28.041237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090367/manifest.jsonobserved 4d0bc9c075dd7fd07c904f2a53f74cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.023391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090367/publication.mdobserved 33cca3298a0cf95833cf99bc7b8ded2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.005209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090367/publication.txtobserved f3af3ed44f3ccd702261fdfb2c983abc...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. |
|---|