OT-2026-000050373
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000050373) never changes.
Identity and time
| Publication number | OT-2026-000050373 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7558-bc8f-4beb005ec07c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a0c06c9bd3bd0d2f5d1f5267d9528fa2ee8f595841ad72e36cbd668f9ed1874 |
|---|---|
| Markdown | 78ae7a6eff4cb82919208f1085ea6d0c09c081ec785f6bcaaacbb8973d2f01c2 |
| Publication page | 198cbade58c5b860e01759e5dced16e5f014033ea5b0a1e73483383dfb9def06 |
| Manifest | e586ab1b5050cbaae7afb7ce753903ea30b4bab5cabdb08a4ef13bc683d32c44 |
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 | oBbmT7cTHkjm5A9v4bBg0dnesXrOJTksxFMnS9dO0zpKpatpJDj+7Nnemu4zJFX6KZdOJHwhdbrUl8Cvw/eqAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:24.461318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050373observed 198cbade58c5b860e01759e5dced16e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:24.444699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050373/manifest.jsonobserved e586ab1b5050cbaae7afb7ce753903ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.428870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050373/publication.mdobserved 78ae7a6eff4cb82919208f1085ea6d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.410906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050373/publication.txtobserved 6a0c06c9bd3bd0d2f5d1f5267d9528fa...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. |
|---|