OT-2026-000030634
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000030634) never changes.
Identity and time
| Publication number | OT-2026-000030634 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7d1e-8b47-18f4154faa15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 403c8856b45ef7d2f6e35b58ed4613f665554c45aee364d9d08cc6b10ccc1738 |
|---|---|
| Markdown | c67c200acd904d53fd5f0d1bbac71de9de8eb05e409746106bf0c8c3551e05ac |
| Publication page | 55c284317a2a2b73a5874dc9f31dcbcb5d6886dadbc80e807173056a8d21c4de |
| Manifest | b5ccd7f51409dedb2ea8f4a5770394991971984dc29aded4efdfd38adc125481 |
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 | yTk/9tdE020QBvRkBRQ6hpvUZ5hOJBUpAhHdDXWEvuen9Cbgle+Pg1BGrwQF/ssszOo9wCfGrDD/LseqcK5ABA== |
| 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
| 2026-09-17T11:36:30.565713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030634observed 55c284317a2a2b73a5874dc9f31dcbcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:30.547451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030634/manifest.jsonobserved b5ccd7f51409dedb2ea8f4a577039499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.529895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030634/publication.mdobserved c67c200acd904d53fd5f0d1bbac71de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.511311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030634/publication.txtobserved 403c8856b45ef7d2f6e35b58ed4613f6...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. |
|---|