OT-2026-000072875
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line 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-2026-000072875) never changes.
Identity and time
| Publication number | OT-2026-000072875 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-7151-b393-af4dc3e626ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072875 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb01cc5444241269458eb8b4df4bbb37e8d25067f63c59acb27a8da136a6794a |
|---|---|
| Markdown | 883560d9f90ce7d7db7d41a8caaccf434338049642bebe29cd260f1cb11fb55c |
| Publication page | 86e910de059dd92ba902f1c87fa2aa07f5e6910dfd6a5ba9f555b619287c5125 |
| Manifest | a443eff18309b4d0f6551d543563d34938ab833051b429eb162b6dba2dbe336e |
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 | QqV7S6FM7Y6OcwaFVZs8TTf10QmZ5PkL+TpWkMrDhUQzOIzujCuea8Tl8mO7mxh0Hr/CnqmZMFg9kT2EPdB4CA== |
| 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
| 2026-09-17T10:22:48.148894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072875observed 86e910de059dd92ba902f1c87fa2aa07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:48.132023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072875/manifest.jsonobserved a443eff18309b4d0f6551d543563d349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.114626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072875/publication.mdobserved 883560d9f90ce7d7db7d41a8caaccf43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.097912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072875/publication.txtobserved cb01cc5444241269458eb8b4df4bbb37...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. |
|---|