OT-2026-000074151
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000074151) never changes.
Identity and time
| Publication number | OT-2026-000074151 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7fa6-853a-a56563400a51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074151 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb5ff9d02af68e9457c3bd32311df564e72802543b1e14b4b89f63da69aeba6d |
|---|---|
| Markdown | 47cef3659950a2deae24b331d9756862a1db6471dbe87f059bfeab41c9578303 |
| Publication page | e31f64fd4b039e2b520040652bfc5dc926d375ead17eba93b8eb580ee595b3ee |
| Manifest | bcd6a3d3325d05ad8846138d6ad6613f81ce73e8e1c2308291854e2c962b212e |
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 | khtGrDFg02y+HtUpPEXS3cBVbHWh/OQjXl6uNcdhmlvYb9pi6mo/KET5GFXFE6sHGB6Hvnp123+TiH12vOpcCg== |
| 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
| 2026-09-17T10:18:59.906407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074151observed e31f64fd4b039e2b520040652bfc5dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.888548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074151/manifest.jsonobserved bcd6a3d3325d05ad8846138d6ad6613f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.870591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074151/publication.mdobserved 47cef3659950a2deae24b331d9756862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.855473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074151/publication.txtobserved bb5ff9d02af68e9457c3bd32311df564...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. |
|---|