OT-2026-000074280
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000074280) never changes.
Identity and time
| Publication number | OT-2026-000074280 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7bd0-aea0-0295d67cf672 · 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-2026-000074280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12a9a039f89cf4a5d1fd94d69fe776725efe65597f51e64d0adda2946d9e72f9 |
|---|---|
| Markdown | 95c04fade93a08b79828ed1f47b3cfffd53f349f7dcc69c8a96787dfbbae7143 |
| Publication page | b1cf6b934499354bae8f606c789c4daf94f88caf9dc44476f05bb76d18ec7336 |
| Manifest | 39abbae7725df966dc268f0ee9cef2bf1e942ba70f266cf062a97d23047e9fe1 |
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 | xU0rNtwnkMQiu6rUuh3gVVX7su+XalGYQJ5/IIQqhHO/86lB91MyR2wDUYn1R3pJBah842LmdLj14PMzW2XUBg== |
| 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
| 2026-09-17T10:19:11.238384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074280observed b1cf6b934499354bae8f606c789c4daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.220038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074280/manifest.jsonobserved 39abbae7725df966dc268f0ee9cef2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.202351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074280/publication.mdobserved 95c04fade93a08b79828ed1f47b3cfff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.183182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074280/publication.txtobserved 12a9a039f89cf4a5d1fd94d69fe77672...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. |
|---|