OT-2026-000022510
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022510) never changes.
Identity and time
| Publication number | OT-2026-000022510 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-765a-8673-62b23d2da6ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022510 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcb3cefb20076753d11caf5883086523c12df8b0011b7e27b0c0dc8effb28861 |
|---|---|
| Markdown | 6941fc621c576ae2dd6f32b62c2195e90c183c2ed15330aa6119d282655d3e92 |
| Publication page | c5880ac0aeb146db5cc113b148447f4eda483c066bc3e20d61ea9069b614e716 |
| Manifest | 6a17293045b50acd20d551ca34635c4d8b9e0bbecd7cb9ef9f4232ddd7f93818 |
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 | 0tZ/kY31uFsUtDdUy/R2Jezz4bdMCniKvJJPuY3yBbYgkZ63oSCxWBYmC6rxb1HkWY8tuQP7wjvo7F64JqKWDQ== |
| 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
| 2026-09-17T11:53:56.334096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022510observed c5880ac0aeb146db5cc113b148447f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:56.316855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022510/manifest.jsonobserved 6a17293045b50acd20d551ca34635c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:56.298824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022510/publication.mdobserved 6941fc621c576ae2dd6f32b62c2195e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:56.281870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022510/publication.txtobserved dcb3cefb20076753d11caf5883086523...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. |
|---|