OT-2026-000039212
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000039212) never changes.
Identity and time
| Publication number | OT-2026-000039212 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-75ca-889a-87ec1cb0b326 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039212 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb779789def6baa019c9d43cdb4cb6d0a0b8bdb70358a608c2507a30b88b8acb |
|---|---|
| Markdown | fbd878bef5f4e91a6be8d400463e9b574729bb798272beb3c2337ee29a4240b2 |
| Publication page | 71dbb275446160e570c586e6a9fdbaa28e303c26e95392b0754b072dc92aea30 |
| Manifest | a4f4ca30a992ebdf2d4fd90cef68368b200c5485cbc507bf0f8cd336af6bd962 |
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 | GY3YUOMy2jq92MJtlHttKgq+8SKsD9A42h6PHiknucJ/BrVBZR8Axb600pdTVNfmwH3yAH0bRwA96+JaB5JACg== |
| 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
| 2026-09-17T11:20:45.789964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039212observed 71dbb275446160e570c586e6a9fdbaa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:45.772427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039212/manifest.jsonobserved a4f4ca30a992ebdf2d4fd90cef68368b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:45.753721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039212/publication.mdobserved fbd878bef5f4e91a6be8d400463e9b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:45.735385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039212/publication.txtobserved eb779789def6baa019c9d43cdb4cb6d0...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. |
|---|