OT-2026-000077583
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000077583) never changes.
Identity and time
| Publication number | OT-2026-000077583 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7b0e-a72a-0f1825c5a2f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077583 |
| Status | PUBLIC |
Content hashes
| Canonical text | abdcbc38d1bd9acde70a8cebdba9eec5d741dcf67610c0d26b65b923752f9396 |
|---|---|
| Markdown | b5c8e6ac28f23eeb26fdc4a3b0ab9502ff527c216b4355cd7b243b480ed116ae |
| Publication page | 817c517f66e2167f2bb74ea61444e2852826df9c1d337b464020c9f928358fb1 |
| Manifest | 6a7e5e22fbd85ff9f07f7410561317a3dd3e7e0dad05f14a5c8bcc1d9f7e4e81 |
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 | OuC7LUKkqqInVJFfF9xKg0RJFC1dGMMJ5b5mN46yfI1B3MwN3W3nLuRXm6qssHUGaglU0fsXldC9dCQd+7xzDg== |
| 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
| 2026-09-17T10:07:03.806006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077583observed 817c517f66e2167f2bb74ea61444e285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:03.786266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077583/manifest.jsonobserved 6a7e5e22fbd85ff9f07f7410561317a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.766262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077583/publication.mdobserved b5c8e6ac28f23eeb26fdc4a3b0ab9502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.747180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077583/publication.txtobserved abdcbc38d1bd9acde70a8cebdba9eec5...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. |
|---|