OT-2026-000013746
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000013746) never changes.
Identity and time
| Publication number | OT-2026-000013746 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-76bf-b330-b5adc82422c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013746 |
| Status | PUBLIC |
Content hashes
| Canonical text | f827eb5252fae61b1e5e4660fde4ebee794d226c8dad3d4b050c4eb73eb8985e |
|---|---|
| Markdown | f203851016efc21fff05246eec14ebef302bed83be7adbfbc47ca82a29e8b8a6 |
| Publication page | 07fea0963351e7f33b3d2f974de8c1fb3202fbb88c51665cc672e7b9cb26025a |
| Manifest | 840d71da52ec8d74422c9a3f2544c6e304db0f663cb1d2dd3db49d7b8d92d835 |
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 | m/bQ8ZItDeRJi4rciGrT0xot5em/FUSdScEZz17Hr56p/YC4Yk3YOgMkNSnDOoACe4h5+9IyXedWsiN8fVgtDQ== |
| 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
| 2026-09-17T12:08:48.838402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013746observed 07fea0963351e7f33b3d2f974de8c1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:48.813160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013746/manifest.jsonobserved 840d71da52ec8d74422c9a3f2544c6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:48.791540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013746/publication.mdobserved f203851016efc21fff05246eec14ebef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:48.766690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013746/publication.txtobserved f827eb5252fae61b1e5e4660fde4ebee...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. |
|---|