OT-2026-000074220
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000074220) never changes.
Identity and time
| Publication number | OT-2026-000074220 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7bde-b6cf-c1092eb223f5 · 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-2026-000074220 |
| Status | PUBLIC |
Content hashes
| Canonical text | b59a193bb69cfb9884f7216fcc91dc94c0e6719837d4ca3cbb4f78d0e6b40c95 |
|---|---|
| Markdown | 4d1f7bd1ec3adcc478eb33ce3c138dec4ec5c2b5f55c2782c199f73f0641c018 |
| Publication page | f9598fde41e5a0994c5ef8c987274422acbdbd7bdb8b2cd1c32270ac194b13fa |
| Manifest | 7d20c8928fdb29b9d354eb1b52f101f99798f4a46441431f921431d191bedcca |
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 | Dp3rzgPQLlM8MlpWOSazV5/pbxYuS+51/NdxL1vZMqSk9raIpEoykCOTq84Co44JeQio7q444meYdRw8asYDDA== |
| 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
| 2026-09-17T10:19:04.946628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074220observed f9598fde41e5a0994c5ef8c987274422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:04.929441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074220/manifest.jsonobserved 7d20c8928fdb29b9d354eb1b52f101f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.909955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074220/publication.mdobserved 4d1f7bd1ec3adcc478eb33ce3c138dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.893420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074220/publication.txtobserved b59a193bb69cfb9884f7216fcc91dc94...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. |
|---|