OT-2026-000013053
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000013053) never changes.
Identity and time
| Publication number | OT-2026-000013053 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7ed9-80e2-db4a84c29c66 · 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-2026-000013053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19d689749d131da01c25abf2e71c67b3b3224627f64f7351666c8f83b6a59ec7 |
|---|---|
| Markdown | 5684e4d4d0b08455e8cc61a73cee43a4e364201cedbc4929d07e878585139a37 |
| Publication page | a97d394784295af50eaf9a455e16320938b48ea2e3317e6ccd7694779b73778b |
| Manifest | 53e3f39487752c8a458a65beae3ef68c6601627e9fbd09d4e3225a7e11c70479 |
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 | NDtQwK40tBa3GEVdQpwWGALtuVTSU1pu6z4F4gn4H+3mw6/bSmZDED4Bz3YABIeCJja0cQ/UYl7MM8TisIOnCQ== |
| 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
| 2026-09-17T12:10:53.323823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013053observed a97d394784295af50eaf9a455e163209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:53.306341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013053/manifest.jsonobserved 53e3f39487752c8a458a65beae3ef68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.288444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013053/publication.mdobserved 5684e4d4d0b08455e8cc61a73cee43a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.268748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013053/publication.txtobserved 19d689749d131da01c25abf2e71c67b3...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. |
|---|