OT-2026-000053904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000053904) never changes.
Identity and time
| Publication number | OT-2026-000053904 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-71a9-9952-d951ca6e57b6 · 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-2026-000053904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5546c32d6400a1335a077815f067febcde74b51addb5ec62b2f98a7be53d83be |
|---|---|
| Markdown | 8179b4b136a8aa1612e14b63e71b979d26e663e8f79562d15eed4c59fb709d35 |
| Publication page | 0ed09d65c5c3a1c25443c30c40ec7e4e4332f0e1234c6bf5a89b9bfe1fda13eb |
| Manifest | f644d308cfbfa533c4bac914cfefd8511e238c4f07b05f8e5e7e3d41a0202194 |
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 | imB051qiTLHr2UxMWPqux20C+XBF7iGwQShd1e0s3cc6y7PTmgJhyNkshuwSmglDRbvAgsdlp3YXmnQZkOUBCg== |
| 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
| 2026-09-17T08:40:46.226600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053904observed 0ed09d65c5c3a1c25443c30c40ec7e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:46.082096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053904/manifest.jsonobserved f644d308cfbfa533c4bac914cfefd851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:46.064377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053904/publication.mdobserved 8179b4b136a8aa1612e14b63e71b979d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:46.045155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053904/publication.txtobserved 5546c32d6400a1335a077815f067febc...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. |
|---|