OT-2026-000090350
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000090350) never changes.
Identity and time
| Publication number | OT-2026-000090350 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7d9a-98a7-08fdf5a6b89a · 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-2026-000090350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97e059552a13d7cdae3a8c50628b6d0aa469f429db5d2941e2efb9c4a3fd74f0 |
|---|---|
| Markdown | f35607fae7009a3848fb4f989dfccb7fe40fd79ac3bc9b1afc9e13510778d4df |
| Publication page | 37e1d78f4b012588afe8c35f721bbf877194785e1375257b894d3b3a8364b600 |
| Manifest | 556f72bd717ac956668df9ccf396192eab365805c7f5b78dbb51af15cc391fc4 |
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 | Op5RdxPYCdVThFStFmzmSpEDghhmIX1JLPuVT6BIwBvOtK2agsIR+pPktwIevpRQAul3co7lGd6OT6flpT/UCw== |
| 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
| 2026-09-17T09:44:26.818009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090350observed 37e1d78f4b012588afe8c35f721bbf87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:26.797698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090350/manifest.jsonobserved 556f72bd717ac956668df9ccf396192e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.779822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090350/publication.mdobserved f35607fae7009a3848fb4f989dfccb7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.762212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090350/publication.txtobserved 97e059552a13d7cdae3a8c50628b6d0a...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. |
|---|