OT-2026-000061285
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000061285) never changes.
Identity and time
| Publication number | OT-2026-000061285 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7237-bd4d-14a3e87114fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061285 |
| Status | PUBLIC |
Content hashes
| Canonical text | e23f0fd4dfda898ee35d63950a00b3aca09c3feed8e871ed1d25855e5cd7a6db |
|---|---|
| Markdown | f97190521c0b2e1d13e54c1a3aa02e78e34d0c6fc814f6d462243c37db46cdfe |
| Publication page | 4f678271ffc69d72b99db54e8baff0aeb01648691f92c08f8b905ec3d6325776 |
| Manifest | 4bfb78b0fefbc88625ec73d94f8b36b9b0c7018fd414717f6129d4d96cdad69d |
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 | 1iYzCLKOQm06uFIZ/B67RGlRaaoMZTen9XOzLIK02pbUPAFqpctNRTQlKc4eciTqeE1MBeUuPiPWlcoPvs5wCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:42.550040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061285observed 4f678271ffc69d72b99db54e8baff0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:42.531016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061285/manifest.jsonobserved 4bfb78b0fefbc88625ec73d94f8b36b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.513053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061285/publication.mdobserved f97190521c0b2e1d13e54c1a3aa02e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.493487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061285/publication.txtobserved e23f0fd4dfda898ee35d63950a00b3ac...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. |
|---|