OT-2026-000031545
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000031545) never changes.
Identity and time
| Publication number | OT-2026-000031545 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7418-b04b-ce937a0273d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15938df478ac9967611b7a93f4ba44be89cec7aef23dcf0b29498d0ed216a21f |
|---|---|
| Markdown | 45e9d4a2b2132f5c3217334485a35074edc51186471a83125a5d53bb6c57b407 |
| Publication page | 3abb12ebfd19fa6dd2672cfc7c693772b2fc2bb93865b871011cfd933bb09de1 |
| Manifest | 63e4fb3dadeefe8d8e2fb947c0dc6ab52a688cd23b2d127bcfeaaea879ef82ba |
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 | GqivdQRAhjXmAkFnq99ujlRPmvokYmp0JXBsANUHjci47RXhoEp+RRglIudVqcij9tEsLunQwJlawV2rpuriBQ== |
| 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
| 2026-09-17T11:36:23.287537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031545observed 3abb12ebfd19fa6dd2672cfc7c693772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:23.269839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031545/manifest.jsonobserved 63e4fb3dadeefe8d8e2fb947c0dc6ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:23.253372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031545/publication.mdobserved 45e9d4a2b2132f5c3217334485a35074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:23.234477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031545/publication.txtobserved 15938df478ac9967611b7a93f4ba44be...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. |
|---|