OT-2026-000081452
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000081452) never changes.
Identity and time
| Publication number | OT-2026-000081452 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-72f7-9672-d5cafee241cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081452 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebd12550876051980ee44d7eaea0dbaa347dd14066f97fb6c1e870593654e333 |
|---|---|
| Markdown | d112590ca66913e94ec5e874ace19b4328a23cbfdf9424f2ed1f5b1e47fa2936 |
| Publication page | 16b59263b30ffdeafc4cb0511269d60f115160a4f512ed427516ce7c0750a1cd |
| Manifest | b8867b763f4b2787904777ce95f2385d2a3ffe368d81b54ab5a701c710008aa0 |
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 | 0ik/vYerLsI7dwno/ak9rhMCwaXgMsfwJV5UZ9ay3OBnwdXtCPY38E63QpXZQwPIm9PYMwA2kbBvob8xUUXJBw== |
| 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
| 2026-09-17T10:01:36.823816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081452observed 16b59263b30ffdeafc4cb0511269d60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:36.807854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081452/manifest.jsonobserved b8867b763f4b2787904777ce95f2385d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.790608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081452/publication.mdobserved d112590ca66913e94ec5e874ace19b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.772783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081452/publication.txtobserved ebd12550876051980ee44d7eaea0dbaa...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. |
|---|