OT-2026-000072733
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000072733) never changes.
Identity and time
| Publication number | OT-2026-000072733 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7164-ab89-8aa92ce114de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69778cd37cafa660add4279d7f7c06f67f70d20b0a5ac11c98923655874d230c |
|---|---|
| Markdown | eda8c93ee8f6d0a3621a87af8e1127b3ded307efc1f7d69315f5e8d3065f4d2a |
| Publication page | e653ad2946051ea2e1bcfeb40896c12f456cb1ed1fe697eb6fa3159e4d2a820f |
| Manifest | b5b85a281c7b0271cc2000d4b23260eb6ef23f891d6db8f7fe1859063c8b2d81 |
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 | 8IeDmRlj4CevfWw+52kmCF/U8WtoHYxwO0rP+rPAXrrpxcS1MbDztqJPPeDVxgx8siYrQvrj2DfwxVmcqfJ8Dg== |
| 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
| 2026-09-17T10:22:38.008666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072733observed e653ad2946051ea2e1bcfeb40896c12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.992998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072733/manifest.jsonobserved b5b85a281c7b0271cc2000d4b23260eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.976431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072733/publication.mdobserved eda8c93ee8f6d0a3621a87af8e1127b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.958452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072733/publication.txtobserved 69778cd37cafa660add4279d7f7c06f6...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. |
|---|