OT-2026-000073381
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000073381) never changes.
Identity and time
| Publication number | OT-2026-000073381 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7318-b1ae-958d27cd12f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6879f088d68c95c62ba693301f46cc33bcb8a9ad6d9fd05c3c2d2bd2926981dc |
|---|---|
| Markdown | b3a61e72911e2640990f040918b1554111ec02ab8ef20339c3dbc8f3aae874ad |
| Publication page | 304d1f9440007718dcae9260d3074268e960b9d52fb7b2bd4929e482d4de843e |
| Manifest | a9fc1f8299fbcbc7af8b31f263f9be60d3b1a77e6f1adc32bd1b15a65a937c9e |
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 | poTX4apKmEFd7Q+c8fUBfjDk2QFvStRxJYyj/RKw+rZAuYnyLK6qdav5mhIYlYtGDnT9t5R5KtTXPXwTjkhVBQ== |
| 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
| 2026-09-17T10:21:25.324712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073381observed 304d1f9440007718dcae9260d3074268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.305847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073381/manifest.jsonobserved a9fc1f8299fbcbc7af8b31f263f9be60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.287808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073381/publication.mdobserved b3a61e72911e2640990f040918b15541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.269532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073381/publication.txtobserved 6879f088d68c95c62ba693301f46cc33...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. |
|---|