OT-2026-000102997
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102997) never changes.
Identity and time
| Publication number | OT-2026-000102997 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7dd0-8cdf-b4c1283e50b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102997 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6993c29ffc9f1c9025efe46b447735efeb364a819af6421dc34943ba2458e69 |
|---|---|
| Markdown | 146bc6ad635dba000077aa33ceb9d343f944e12e26d76b2b822db8c12f480a10 |
| Publication page | 693ad542e2806ce827be77871186e755506c723fe9ed36071e6711c104af8f8d |
| Manifest | 9754c3bba018ff2661fb59998025438d65c52831eede58e261fac1c19b925387 |
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 | 3ypZ3l4iUDSopqjoQllVXTs9KCsUUIPQm2FLt4Rnlb457NSEveKCSTl++Ty0yVfPU7v0KQ9ynQ7k5Rjewz9qCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:06.661650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102997observed 693ad542e2806ce827be77871186e755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:06.643337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102997/manifest.jsonobserved 9754c3bba018ff2661fb59998025438d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:06.624173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102997/publication.mdobserved 146bc6ad635dba000077aa33ceb9d343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:06.606962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102997/publication.txtobserved a6993c29ffc9f1c9025efe46b447735e...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. |
|---|