OT-2026-000027981
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000027981) never changes.
Identity and time
| Publication number | OT-2026-000027981 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-776f-904f-5ddbafb21ee7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ca4d3018698ac17805a6a1504349ab89c3ed6ea342b99ccf448f226cdeddfc5 |
|---|---|
| Markdown | 6e003e578722cad5eab63238c0e71227feaf349f263f9ff838d992392144a3a9 |
| Publication page | d4a1c5f7610dcca7c272a3b8d611e0b2a51eb7020bbb5ea296b798fafa3109c7 |
| Manifest | 6e86d6f49c7de44fb106c17dd42cb5d65cf54b58a4996228729a5c6f2be8a055 |
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 | 4a5yOENEeDEa7FVwD78riTnLbVrLz3oe4vZq/y19aLueTgNByIulVqWTbRhgqD/YzkJykAUEflzBbYWOEh7PCg== |
| 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
| 2026-09-17T11:42:10.989502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027981observed d4a1c5f7610dcca7c272a3b8d611e0b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:10.972592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027981/manifest.jsonobserved 6e86d6f49c7de44fb106c17dd42cb5d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.952991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027981/publication.mdobserved 6e003e578722cad5eab63238c0e71227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.933151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027981/publication.txtobserved 9ca4d3018698ac17805a6a1504349ab8...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. |
|---|