OT-2026-000075371
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075371) never changes.
Identity and time
| Publication number | OT-2026-000075371 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7c2d-91fe-65de716834a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075371 |
| Status | PUBLIC |
Content hashes
| Canonical text | f59cf3fbe30d59bbc9244e3b346144072924d8f56c253910434298fcca3c55f4 |
|---|---|
| Markdown | 39ce724214377df2c4a21b51df752dcf2de61ac5ac44e0de666b2c43a1e3a84c |
| Publication page | 860b63b1517bfac488493bad0b613dea65684b3e0773e219ba6925ad89a00e0b |
| Manifest | b1478b996e9d3d919a9f22693d9dfc81a9a506af8a34c5fc65eac29f8a599bfb |
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 | ClahoImASV2xlUnkXoPe8Fs9cFoLUtin15jZa5pKGN2nIhjmR8euF236AtzMQfQxoNhjpsKuGBzO4bj7C+v4CA== |
| 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
| 2026-09-17T10:17:22.943748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075371observed 860b63b1517bfac488493bad0b613dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:22.794573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075371/manifest.jsonobserved b1478b996e9d3d919a9f22693d9dfc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:22.774365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075371/publication.mdobserved 39ce724214377df2c4a21b51df752dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:22.720251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075371/publication.txtobserved f59cf3fbe30d59bbc9244e3b34614407...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. |
|---|