OT-2026-000051861
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000051861) never changes.
Identity and time
| Publication number | OT-2026-000051861 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-70c3-aa61-48112a963a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b98669b8c27a777d1f880e7612468aab319ee937cd072d0c59d764dfc3ecf49 |
|---|---|
| Markdown | 155468bdc2eb272d8cd542a320841ad384410d8b59edf4d86325aa49320879fe |
| Publication page | 557e289772d1d081998565db3b9395cd39c85b6fca75e5c346bd6a8593022341 |
| Manifest | 0b71cf6342fcb51eb68330ddbe0e159679deee55aad5ff5b9b6b83e25417377a |
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 | zsn1fmbkLLlXTcVJIGdKCuBkREvEUQ2UACbeDjj31+JxfJ11SKGkXqniAzt4yI/pP5I1Tc4U0pI2mN0xVrtOAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:47.670160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051861observed 557e289772d1d081998565db3b9395cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:47.652222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051861/manifest.jsonobserved 0b71cf6342fcb51eb68330ddbe0e1596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.635473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051861/publication.mdobserved 155468bdc2eb272d8cd542a320841ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.617636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051861/publication.txtobserved 3b98669b8c27a777d1f880e7612468aa...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. |
|---|