OT-2026-000070854
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000070854) never changes.
Identity and time
| Publication number | OT-2026-000070854 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7889-8450-1abf50aa8fdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070854 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecb963cce47abeaf5da0bb63bf830854585dc946f511a38ddc00b7f146715d0d |
|---|---|
| Markdown | bfb0403c65595f60c0d94ff8e95d7e8833a47876ed57c754f42a13df12d9d477 |
| Publication page | 9f39556501236a7aa66c31d34381f309ca13fe4b26f1762a146728e841f1759a |
| Manifest | 0e9c991f115b08afe172185bf5c6f4598f1aef57697421f86b63c62b91d89bd9 |
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 | k5vB+Zq7znV1OlFn0Wdkl40b4ZsCfgthZBpXM+c6nYzW0WUrjOJARfgRyE8pKUMDdH7o9SpbytzZrjCFnOPzAQ== |
| 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
| 2026-09-17T10:25:40.405033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070854observed 9f39556501236a7aa66c31d34381f309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:40.388566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070854/manifest.jsonobserved 0e9c991f115b08afe172185bf5c6f459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:40.371409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070854/publication.mdobserved bfb0403c65595f60c0d94ff8e95d7e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:40.353515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070854/publication.txtobserved ecb963cce47abeaf5da0bb63bf830854...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. |
|---|