OT-2026-000077438
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000077438) never changes.
Identity and time
| Publication number | OT-2026-000077438 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7d13-8924-19cac3407318 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f42e2b9d9c00859135356747afe9067179912412ff541436411eb444690cc64 |
|---|---|
| Markdown | 73deaca2152501cba0f086305c1ec0e1b530a268b7808dca211f93b40321373b |
| Publication page | 7d73f332dce3ed4ef8dc18853682d3e72049ade115e3d89f5723722c7189f026 |
| Manifest | e581d68d1fd1a16dfbb691e3da21339b31b053de14555f8d7d93ca4ff3e7d047 |
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 | d8k8ySf7PQhVDVPg7b37YHSWVtq+gbu6BO/Ael/jUJMX/LgIEIdDKs+TID0vO+2md/Tp05/UKUYwXInrNP66DQ== |
| 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
| 2026-09-17T10:09:07.341169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077438observed 7d73f332dce3ed4ef8dc18853682d3e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:07.322236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077438/manifest.jsonobserved e581d68d1fd1a16dfbb691e3da21339b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.302528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077438/publication.mdobserved 73deaca2152501cba0f086305c1ec0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.283363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077438/publication.txtobserved 1f42e2b9d9c00859135356747afe9067...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. |
|---|