OT-2026-000013108
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000013108) never changes.
Identity and time
| Publication number | OT-2026-000013108 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-78bd-89ba-0ab942e0f7ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013108 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8cb7124feb201e6ef20d5e0eda66b952c6efeca0e9fb43845aa4e59cc450e39 |
|---|---|
| Markdown | 6f8ff6495d9327e57f077abe27a6d4f684e333841c53fa64000ea15395f6ff02 |
| Publication page | b6345e6af8e69b6ff3db85884d0e1928225d043e39712acd3060f4ad47c0adc1 |
| Manifest | c1b21d5935b2543e652186bc62636b989f15f053bc7faeab95582785237db589 |
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 | j1IiNgi34Fkqj15jugtRHKzsFF9xrQ6W+hjGJyb+5xqgIxd164NAoq4SmK4bYDnFcq318AzJu7Tu91f4thGlAw== |
| 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
| 2026-09-17T12:09:23.504594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013108observed b6345e6af8e69b6ff3db85884d0e1928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:23.482719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013108/manifest.jsonobserved c1b21d5935b2543e652186bc62636b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:23.461101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013108/publication.mdobserved 6f8ff6495d9327e57f077abe27a6d4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:23.441039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013108/publication.txtobserved c8cb7124feb201e6ef20d5e0eda66b95...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. |
|---|