OT-2026-000074184
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074184) never changes.
Identity and time
| Publication number | OT-2026-000074184 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7825-8786-0658d91493cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16392223a0974a24671a324927f47420862b4b9c5a5754318da786823bd6a47e |
|---|---|
| Markdown | d321038e87d5f8f7ad9f6832333156d14f3031fc86985a6e89853a5aa35d8b22 |
| Publication page | d9515d55d8afcffee72ad0fd7eee5dd71421b8c57fd36577ca60e17c70fd5863 |
| Manifest | 470637d25a8368369797e67bcc0c24add28cbcfac30d9e8cb5b14b598976de7c |
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 | 3a20rT1xEzr8xY6iFTh1WuICm+IfqLRCYplEco108Wax+i/xVuwOOkH3/ESTvYGrfb0VcLuc1sVZUNhV+ROODw== |
| 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
| 2026-09-17T10:19:02.194608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074184observed d9515d55d8afcffee72ad0fd7eee5dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:02.178655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074184/manifest.jsonobserved 470637d25a8368369797e67bcc0c24ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.162534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074184/publication.mdobserved d321038e87d5f8f7ad9f6832333156d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.146180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074184/publication.txtobserved 16392223a0974a24671a324927f47420...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. |
|---|