OT-2026-000013905
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013905) never changes.
Identity and time
| Publication number | OT-2026-000013905 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-79f8-833c-ab229e4d32fe · 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-2026-000013905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65f497c9360f543e926582d04a586e0397296555af5d8db83f85700f2c01bf6d |
|---|---|
| Markdown | 082c3a074e4520562b940993c4afd5c1ac74d361d4a4c92487fc6cacd4746eaa |
| Publication page | 82dd20f58f02c263da423cdaff37829b6b21f110b0d865c8dfdd42bd1de6852f |
| Manifest | b925f78da4105cb387416ca0b47c9abbba41ffca0eb06645a82bc6ed87b52253 |
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 | wmUzX595GusM+24rv7dyQbYfh1/cojwVeRTiMxbzSfZivlzSxLbuxVyDVg31j6B98TTH5AJDdLHnBaxrWABUAA== |
| 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
| 2026-09-17T12:09:01.975321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013905observed 82dd20f58f02c263da423cdaff37829b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:01.958195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013905/manifest.jsonobserved b925f78da4105cb387416ca0b47c9abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.939383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013905/publication.mdobserved 082c3a074e4520562b940993c4afd5c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.920834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013905/publication.txtobserved 65f497c9360f543e926582d04a586e03...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. |
|---|