OT-2026-000013073
Publication integrity record
Two cup vacuum gripper, two 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-2026-000013073) never changes.
Identity and time
| Publication number | OT-2026-000013073 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5565-7dfe-bcfa-0d52d1a5bb18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013073 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffff63b5036278b4058b070ec593d70613e6bc112811345cf44038aa660741d4 |
|---|---|
| Markdown | c79977867997069652b2542553d92e708c3146ab0346665816aa90635b43da8b |
| Publication page | c68cbc86a385439203f4c12d0d7420b915e9afc4da97610a78326c13c11bb6e1 |
| Manifest | d75661a66cdc4b0378814388fb6f378d768dd548ef7a660a39621744bb3a73ec |
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 | GLP5b4U+Y5c//BXzRl91PqUHf/YpxwuLymXfhGgDYZoxZaYWsuqGkUxNRg9e7L/BmkEnyymoai23G1zq9qm5CQ== |
| 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
| 2026-09-17T12:10:54.927026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013073observed c68cbc86a385439203f4c12d0d7420b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:54.907550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013073/manifest.jsonobserved d75661a66cdc4b0378814388fb6f378d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:54.889320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013073/publication.mdobserved c79977867997069652b2542553d92e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:54.869529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013073/publication.txtobserved ffff63b5036278b4058b070ec593d706...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. |
|---|