OT-2026-000064761
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000064761) never changes.
Identity and time
| Publication number | OT-2026-000064761 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7674-8620-9e45ffead337 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0764e379e3c38af320c8f53b4c545cc5aa45a220bda08c3b2ec076d01f4761f2 |
|---|---|
| Markdown | 7256c0d5d8d10b8595a9d84941b01f20ac9ef59bc3bbf81360dee3fab36d1791 |
| Publication page | 32cc3a469bf992cc1e2d9442880ef1717dcc1b294f71d439d857f3af08f6ad2d |
| Manifest | d4c47c360a6780ab84da0d4a56c5376f52adb25dc976566430a268671e743c39 |
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 | 575QX+9N8Q+daM/pXZ/Dj/4bI0sKEMvd3G5OPg73+cfn1ZaaeM5fYy63WgGLJdovJxGAWvUrlt7LlmXQybxzDA== |
| 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
| 2026-09-17T10:35:38.803627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064761observed 32cc3a469bf992cc1e2d9442880ef171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:38.786841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064761/manifest.jsonobserved d4c47c360a6780ab84da0d4a56c5376f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:38.768636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064761/publication.mdobserved 7256c0d5d8d10b8595a9d84941b01f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:38.751303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064761/publication.txtobserved 0764e379e3c38af320c8f53b4c545cc5...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. |
|---|