OT-2026-000074965
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000074965) never changes.
Identity and time
| Publication number | OT-2026-000074965 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-77ae-8347-8d794d938441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074965 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8cf669e7b2392b5c40a1b264d0ce194dadf5995d8fe3c0ab106116964a841a7 |
|---|---|
| Markdown | 5a7b3c7360e09c27757aa3b38394960c87da24a872293d73f02518d9e099d46f |
| Publication page | 9f1b95b14b94a56f5f2490a41646047560e52105ae446976d680cfab3b6bd11b |
| Manifest | ccdbae8f2b5f364a67db994ce4698083693d8e329de9365b80c2f25902ba2ed2 |
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 | ktHWYwAwBgZKGOjmueNpSUCFBUjsEN9K6z3xQquw+EEDhWhgpNqBi/ZNAuI+7AIZmUJasSKi3sBpdA1cnwbMDQ== |
| 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
| 2026-09-17T10:18:45.940032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074965observed 9f1b95b14b94a56f5f2490a416460475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.924350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074965/manifest.jsonobserved ccdbae8f2b5f364a67db994ce4698083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.907844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074965/publication.mdobserved 5a7b3c7360e09c27757aa3b38394960c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.890826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074965/publication.txtobserved a8cf669e7b2392b5c40a1b264d0ce194...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. |
|---|