OT-2026-000066000
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000066000) never changes.
Identity and time
| Publication number | OT-2026-000066000 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-734c-92c4-34b048f1cdf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066000 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca6227ad93ae94f2f80ca5f23b63068dfb329c93fab33da57bb8d9234d3ae70 |
|---|---|
| Markdown | 0ac147e0416f876d251318e958b14a02ee345ddcfa5185d70035275d66ead236 |
| Publication page | 54c9544a5268d3d8c11f03768aa30a4fba22399bdce6337e06aed4c7768b2f53 |
| Manifest | 270b5d491875b589e41a550c7f479b2aaa85943c6c7073042c2e5917149c742b |
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 | nhmhHt5UUe3fP/pkrtmfMCdOBAXX/myc7uAzc4OkZw99ZHQ/Mi9FywCLYBg49jZmhYTseYJf96ry6nNQEyIGAg== |
| 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
| 2026-09-17T08:50:31.546173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066000observed 54c9544a5268d3d8c11f03768aa30a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:31.527614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066000/manifest.jsonobserved 270b5d491875b589e41a550c7f479b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:31.509342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066000/publication.mdobserved 0ac147e0416f876d251318e958b14a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:31.489547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066000/publication.txtobserved aca6227ad93ae94f2f80ca5f23b63068...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. |
|---|