OT-2026-000100527
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000100527) never changes.
Identity and time
| Publication number | OT-2026-000100527 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7ea7-8738-261a07eeb6df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e00769e6a4593e447bd404ab33201fcd5f908c81c98bcb1811d7a2d05701ac5 |
|---|---|
| Markdown | 4734ae81c56afe0f2349469ba401f8ecae85732bda0c6d6466a17df2460c72e7 |
| Publication page | ba34db85fe07015c2266f664d71992d21e1b05db847f2f986298222c42a1f49a |
| Manifest | 273f5e710b29a360fc9db9ce6ce4fab494c09d44354e9c1a747720f0bffd2f25 |
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 | bK9A1lbaDbZvOxkCMrhheKVPVE8fcUYuvXpJ1vXGiDX4PZ45X/Azm5FgWCIpFcf5uePKZtKgCGItLCj7lSdCBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:17.852238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100527observed ba34db85fe07015c2266f664d71992d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:17.835123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100527/manifest.jsonobserved 273f5e710b29a360fc9db9ce6ce4fab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.818243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100527/publication.mdobserved 4734ae81c56afe0f2349469ba401f8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.802104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100527/publication.txtobserved 1e00769e6a4593e447bd404ab33201fc...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. |
|---|