OT-2026-000089191
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000089191) never changes.
Identity and time
| Publication number | OT-2026-000089191 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-723f-96b6-dfbe94d8fe8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58a187bea042a51c847dd08cfb6cdab8563775607054ae5d261b7b65b309cb36 |
|---|---|
| Markdown | 4b09e3fc4f91c49db25fc739d7879d20ea70eebe43e4a5245c7203864cc9f637 |
| Publication page | 857c6c14f79696070f0a98ab01bd6448e2cfdcb80942c1255df0d13174c12008 |
| Manifest | 0325d33a4cf41560096c906bdc288691f7e17a154d890eb04117ad237e74c3f0 |
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 | Laae/H+Mn7Ea158gv6oqE/uYuAJCucFS03Pv3eYroMumOlNwLKB6f70dh6kbWgeXHsbdURSjIJe8B/vmqsEbDw== |
| 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
| 2026-09-17T09:47:12.435474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089191observed 857c6c14f79696070f0a98ab01bd6448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.418808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089191/manifest.jsonobserved 0325d33a4cf41560096c906bdc288691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.402699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089191/publication.mdobserved 4b09e3fc4f91c49db25fc739d7879d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.385296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089191/publication.txtobserved 58a187bea042a51c847dd08cfb6cdab8...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. |
|---|