OT-2026-000092556
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000092556) never changes.
Identity and time
| Publication number | OT-2026-000092556 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fd-7a2c-8d17-b67e56d37963 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81dcc1e20b93f19f1e8a837e2f15c234632101ced4ae0594a751ddfa836c7efd |
|---|---|
| Markdown | 163d4f82d96576e9f7d772c8fe38079c573d131cfba19f5e0dbb83217300011f |
| Publication page | 84d589deff075c19757506219b5dfd55969d9fe640a65156eec756f97c220965 |
| Manifest | 9820c69a22222b612a3b3db1a5c5f65332c8650ab33dc892d7bd2139e5179dd4 |
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 | tuTdszT/x0eh8puZpGAz6xLQ3rK3g55vUFqTDn9jEFEbOv9fdDKTLoR4HAwDov8j/dY8zyPfU61nVe5lV4QiBw== |
| 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
| 2026-09-17T09:41:08.610364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092556observed 84d589deff075c19757506219b5dfd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:08.592806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092556/manifest.jsonobserved 9820c69a22222b612a3b3db1a5c5f653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:08.572561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092556/publication.mdobserved 163d4f82d96576e9f7d772c8fe38079c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:08.553878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092556/publication.txtobserved 81dcc1e20b93f19f1e8a837e2f15c234...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. |
|---|