OT-2026-000053862
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000053862) never changes.
Identity and time
| Publication number | OT-2026-000053862 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7c5d-91a4-1f849ddca07e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 158bbe5e0f32ea02b63a2ef15719b6becbef60f0caa9a3166e0dbbe9bccb1fad |
|---|---|
| Markdown | f6508cb3f2e2d0e53ed2d17e23836690b93c06fdf194b4aaf7ef4412a47e0bb3 |
| Publication page | d50a419aa8bc1dfca855cddf37d37da84000d5863acc3c27332eaaab98434c62 |
| Manifest | a6c10a244b88c2f64dc59d541b442e4e3370d317b78fc464ebc66591ba3cd387 |
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 | CfvIqryZ3eY15fZXz6SDk2qIyggqN+oZXUhN6LjxpnYXZAw45oYSGLX4208N6JLkUCZMC4HNetOa1fq4YSw6Bw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:37.133913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053862observed d50a419aa8bc1dfca855cddf37d37da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:37.114666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053862/manifest.jsonobserved a6c10a244b88c2f64dc59d541b442e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:37.097238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053862/publication.mdobserved f6508cb3f2e2d0e53ed2d17e23836690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:37.080642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053862/publication.txtobserved 158bbe5e0f32ea02b63a2ef15719b6be...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. |
|---|