OT-2026-000074548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000074548) never changes.
Identity and time
| Publication number | OT-2026-000074548 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7209-beb3-b58ff651b419 · 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-2026-000074548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232e4df9b5e11b796d3eb3d7d2f22b4f02c0a7c5791b0001a13dfbc09b020ca8 |
|---|---|
| Markdown | fc299b80bdd78caab4976ef3410a95252dd01f516cbf984ace7162644ced22f0 |
| Publication page | 380a0feec83a07cd2408b791a6a3d53fab84a0676c06a8eafa58c477ee0d442b |
| Manifest | e3905bc17fd121d97c052bbba66b140cd4eb110c97d5c9583096de25cd535c6b |
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 | raKJ4A2tylwlxCTcV4l3d3PgnObg/gAAIFDom3d0ieaRCcvUXeX+LyZuv85nN1QindRXsbIGoqxjhSPaViUNCw== |
| 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
| 2026-09-17T10:19:31.972318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074548observed 380a0feec83a07cd2408b791a6a3d53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:31.954304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074548/manifest.jsonobserved e3905bc17fd121d97c052bbba66b140c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.936115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074548/publication.mdobserved fc299b80bdd78caab4976ef3410a9525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.918244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074548/publication.txtobserved 232e4df9b5e11b796d3eb3d7d2f22b4f...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. |
|---|