OT-2026-000030925
Publication integrity record
Single cup vacuum gripper, 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-2026-000030925) never changes.
Identity and time
| Publication number | OT-2026-000030925 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7a8d-9521-45ad9b35db65 · 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-2026-000030925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20b64abf424b4682a41778ff7fb3704ba94117c47eb839477d90da15b459cb28 |
|---|---|
| Markdown | 85f3d4d8a716fc1a1a6e1f86abdccb223c711bc3e4eec1271575b4191ca17e70 |
| Publication page | 08b0ce7721cba006886079475973e11bd2cc96801b5315efa07d52fd6a87d2bc |
| Manifest | 72359847f829bdb0f9649c10456b4d9402b67593f63798af926206309c7ed15b |
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 | hFcuMs3QB1uC0Z6FOYeVU8nnTU/o4+9pE8aFqPR4NBpFmK3fIU8G2TfkJmq4nmY2xXJW6cCDDKJHzLPfzkwqDQ== |
| 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
| 2026-09-17T11:36:41.512181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030925observed 08b0ce7721cba006886079475973e11b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:41.494426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030925/manifest.jsonobserved 72359847f829bdb0f9649c10456b4d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.460558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030925/publication.mdobserved 85f3d4d8a716fc1a1a6e1f86abdccb22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.441116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030925/publication.txtobserved 20b64abf424b4682a41778ff7fb3704b...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. |
|---|