OT-2026-000081810
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000081810) never changes.
Identity and time
| Publication number | OT-2026-000081810 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-78f3-aca2-062307c5d494 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c8d8403d0cc7937ffd08666ce98efe7718ba300a9d462d998752eb1f8afab55 |
|---|---|
| Markdown | 1db6ab814c860ed3de2737b98aa57267c00a082e6445be6d793220cc176457f0 |
| Publication page | 46034a068429a0dfeee27dd804bd351ac80180cbb986ad3d9d66f994329f6375 |
| Manifest | c7cd2334337be862d32101cb5479e48b702e0f1ed4be4dffe05ecfc4561327b7 |
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 | P/6EogBh6DVJDROUAepmdq87+lJLHwf2LtI4s+AKbiz1gMkyDtkCorsU/DyFsTRIXFAVpz4aGrX/VNh56RMaCQ== |
| 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
| 2026-09-17T09:59:54.824992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081810observed 46034a068429a0dfeee27dd804bd351a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.808002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081810/manifest.jsonobserved c7cd2334337be862d32101cb5479e48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.788898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081810/publication.mdobserved 1db6ab814c860ed3de2737b98aa57267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.770068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081810/publication.txtobserved 1c8d8403d0cc7937ffd08666ce98efe7...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. |
|---|