OT-2026-000014437
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000014437) never changes.
Identity and time
| Publication number | OT-2026-000014437 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-747f-b941-1903fd9475dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014437 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7a0f91adecc9501461fec5b768429dc71733dfea07c7bd9ca91f13a7b7bfbd3 |
|---|---|
| Markdown | a2a492421a5f1898689852415cd295b34d535ecef5e57a19ce7a255d79ab458e |
| Publication page | 9bcc7c316bb4ec7e9d0e6bc650c461abd6c360422eddeffaac4dd875fa402518 |
| Manifest | 6a4fde85cc08d0eadf9fe3cd09e7a1a855332639c761a9308ff4d6add9b30a24 |
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 | mFKJ12yR7YLQ8n1R86aqtgIh7hoc5vu9/yMiRxCJpWBKADq0ou7U06i7ZztbaXTtnJ1HL5RH9AwUNZoeZqLHBQ== |
| 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
| 2026-09-17T12:10:12.553958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014437observed 9bcc7c316bb4ec7e9d0e6bc650c461ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.536012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014437/manifest.jsonobserved 6a4fde85cc08d0eadf9fe3cd09e7a1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.517920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014437/publication.mdobserved a2a492421a5f1898689852415cd295b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.498576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014437/publication.txtobserved d7a0f91adecc9501461fec5b768429dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.468518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014437observed 9bcc7c316bb4ec7e9d0e6bc650c461ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.448446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014437/manifest.jsonobserved 6a4fde85cc08d0eadf9fe3cd09e7a1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.428399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014437/publication.mdobserved a2a492421a5f1898689852415cd295b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.409283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014437/publication.txtobserved d7a0f91adecc9501461fec5b768429dc...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. |
|---|