OT-2026-000072758
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000072758) never changes.
Identity and time
| Publication number | OT-2026-000072758 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7c32-8c32-01e1cfe785cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33c8929656b459c4379a6463ad9f117dfa556279d009d271a06142663da14547 |
|---|---|
| Markdown | adbb7c3759b1f540a68c056fb85e075faa445aca29ca708f47fd55d5509f5997 |
| Publication page | ae237e7682ac36f98c8e3414da29bde2c9c16959113a390aa02eb2e9814828db |
| Manifest | 8bbd334f093d7fb7907aa9f8e88881d984579202daadff3fd5122b0ec2fe3543 |
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 | n5HGyqPEqwcV1yFDfkJ1250Hf0VN/SO8jBoOevL7Gf57Q/dRO1iKUnpHh0Um2U2/GgZmV6aQDUUVhy2pVDI6CA== |
| 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
| 2026-09-17T10:22:39.841328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072758observed ae237e7682ac36f98c8e3414da29bde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:39.824036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072758/manifest.jsonobserved 8bbd334f093d7fb7907aa9f8e88881d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.807056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072758/publication.mdobserved adbb7c3759b1f540a68c056fb85e075f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.791063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072758/publication.txtobserved 33c8929656b459c4379a6463ad9f117d...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. |
|---|