OT-2026-000076549
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000076549) never changes.
Identity and time
| Publication number | OT-2026-000076549 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-7706-8d5b-e25a934458aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076549 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8193e61fd0d7097ba11cdf184619e79b5b6e450f267f9b05fa380e9f2998b2e |
|---|---|
| Markdown | 81268ecbeb3d9bd86dd2f7cda9c27e15fa885eaf23a782aee54943e278276d2e |
| Publication page | 035afaaa10568f799ed06607b6f09e8a516a63d469c77903da17e64f544b0d2a |
| Manifest | b826bf5893480fe04ee5440bb6a8d8415f2d797bdf08ff89cc1029c8c7da9376 |
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 | BOrHwFmf/4OLL+4xJOWDdPmBJy+b80zvB5rUbqGhDl/+2ZG+MW6G87VO2mFyJx4GjTQOSkwYKwSzgxK2q/CbDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:15.969994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076549observed 035afaaa10568f799ed06607b6f09e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:15.950053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076549/manifest.jsonobserved b826bf5893480fe04ee5440bb6a8d841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:15.931793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076549/publication.mdobserved 81268ecbeb3d9bd86dd2f7cda9c27e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:15.912187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076549/publication.txtobserved f8193e61fd0d7097ba11cdf184619e79...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. |
|---|