OT-2026-000074310
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000074310) never changes.
Identity and time
| Publication number | OT-2026-000074310 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-70f2-89ce-16ea90261879 · 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-2026-000074310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46c4df53b00dc0eb917eb4d10b18a680a5731686af890a9b9af7c3e48294671d |
|---|---|
| Markdown | bf6886d2194ae2eaa47240d026b8a7ec56ae3e64329aaf0e7b70a132856b99bf |
| Publication page | 556b9094a92c9de218bca4b11a4d132c5da6b9acb7dadf675aef7ac531ac04ce |
| Manifest | 893acab7a4be32b52e29a0cbc51b79492824f6ffe073060fe9f4d472138dc103 |
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 | HxCeY8h7QE1hXp4vIVKFkNpq9jlvuuzvjfKQ5DBjKFT/TIkRk8oY+KJ57QGedXCNMtkqcjR60iFVKpcYk1OHDQ== |
| 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
| 2026-09-17T10:19:13.223548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074310observed 556b9094a92c9de218bca4b11a4d132c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:13.204504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074310/manifest.jsonobserved 893acab7a4be32b52e29a0cbc51b7949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.187353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074310/publication.mdobserved bf6886d2194ae2eaa47240d026b8a7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.167039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074310/publication.txtobserved 46c4df53b00dc0eb917eb4d10b18a680...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. |
|---|