OT-2026-000035881
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000035881) never changes.
Identity and time
| Publication number | OT-2026-000035881 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-738d-8bb2-6564435c7876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035881 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8749b647096994073304e62317a826cfe898fa811e3e01f676959d7bca902d2 |
|---|---|
| Markdown | 9670d2e57e45480912debe4b2bd6c1bbcb31c3975f5f6914eda2e29b90e0a81a |
| Publication page | e35b5a985233cf003ea5c97f953b90e2bb5034dac4e8b0d7bd3af040256cc494 |
| Manifest | 8ea9db244af06e76cc7972a42eb2dbbf8557197c4a32ec67aac9dbfdc7c2c81f |
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 | FeplcoEyi7X4UmnFIrDXpIHgAoufd/jg74v4ltQ6XzvCQjnSS9FO6T7EEWP87N2/6Dc2ukkR54NdHrMEmaEuDA== |
| 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
| 2026-09-17T11:27:37.545296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035881observed e35b5a985233cf003ea5c97f953b90e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:37.525755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035881/manifest.jsonobserved 8ea9db244af06e76cc7972a42eb2dbbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:37.508798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035881/publication.mdobserved 9670d2e57e45480912debe4b2bd6c1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:37.487691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035881/publication.txtobserved a8749b647096994073304e62317a826c...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. |
|---|