OT-2026-000013705
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000013705) never changes.
Identity and time
| Publication number | OT-2026-000013705 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7e76-988d-491920a6d7a4 · 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-2026-000013705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9932e88885a37fc7664c0b8dfd4eda8512d7494e7906af2ace6a6eca434a20a5 |
|---|---|
| Markdown | 57de984a04c96a1ff97f75024318422bc41cacf1bf4cc171993de83f4a2dad7b |
| Publication page | 587cf5f4ac0e4828e74deac05714dd018772a8f5d9e7df86c1cb8717127089b1 |
| Manifest | 85ff0418f083dc0abcdf38aba77e7cf401c90ff1245b4854ce12ab3c214f6665 |
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 | KfBAgaPyoemNAQXQea5mDGphaEpp5LPlO2llTHX0ZodDjNDypwj0PqZX0ld6RkNZJzlOE6v8kk5cu+UqPxFjDA== |
| 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
| 2026-09-17T12:08:39.728562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013705observed 587cf5f4ac0e4828e74deac05714dd01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:39.710032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013705/manifest.jsonobserved 85ff0418f083dc0abcdf38aba77e7cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.690410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013705/publication.mdobserved 57de984a04c96a1ff97f75024318422b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.672424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013705/publication.txtobserved 9932e88885a37fc7664c0b8dfd4eda85...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. |
|---|