OT-2026-000007239
Publication integrity record
Porous face vacuum gripper, three stage ejector, contact triggered on the face, open cell
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-2026-000007239) never changes.
Identity and time
| Publication number | OT-2026-000007239 · never reused |
|---|---|
| Internal UUID | 01a0a977-a8c5-7ad5-b884-16102ba8b0d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:26.632107Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68c332cfbd5fdb4d5f79910858e6e18f6bbcf9370019af8599b14bf61cfa5439 |
|---|---|
| Markdown | cf012cb28cd32782618c4040952302ea1c2d39fbb4ee10a9cc6ac1ef3ade9206 |
| Publication page | b92588e81220628f08c8ad9b01ea72e012bd1bc098344b4fb9d93f7d0704ffb2 |
| Manifest | 5def1570f0bf954a1a02eb467e9670046bae9d46e54059e23b1d99f3793ebd3b |
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 | GC0lrbIikAJTsjJ/qV/o2xnLuy5vLfEn8CmjZY05neMqON6SpL0P022QJ8qc5GmYG/PMHmhAv56E5vScX/zfAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:12.685619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007239observed b92588e81220628f08c8ad9b01ea72e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:12.673952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007239/manifest.jsonobserved 5def1570f0bf954a1a02eb467e967004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.662186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007239/publication.mdobserved cf012cb28cd32782618c4040952302ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.648107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007239/publication.txtobserved 68c332cfbd5fdb4d5f79910858e6e18f...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. |
|---|