OT-2026-000007453
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, ejector fed, pressure verified, polyurethane cups
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-2026-000007453) never changes.
Identity and time
| Publication number | OT-2026-000007453 · never reused |
|---|---|
| Internal UUID | 01a0a97f-5900-7635-8c81-1a7aa8a9a259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:50.499627Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9716725bc2aba79c7d4e1b7974beebd0c3e445e29c8cae40b7556d403f6b3b46 |
|---|---|
| Markdown | 72c9a6a3fc7c6b1cfcf5877bc1187c57af572392328ffa3525a8d1cf069303cf |
| Publication page | 99e7ee524b1df06da39955fdff9bc8eadc0729d51c20758cfc7833b52d161341 |
| Manifest | 510dbdc9e26b1095f4c64f0173be2107a80389b7133cb5e05961288f9656eff7 |
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 | xMx+WERXrDVbb7Lc7OQyawvva6/hgXwhz2c5eKeS8a7l655OlkAhLAKZ7CXlLF6/hJLVXa+oIIaLd785uVlfBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:04.554080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007453observed 99e7ee524b1df06da39955fdff9bc8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:04.541720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007453/manifest.jsonobserved 510dbdc9e26b1095f4c64f0173be2107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.528419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007453/publication.mdobserved 72c9a6a3fc7c6b1cfcf5877bc1187c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.514845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007453/publication.txtobserved 9716725bc2aba79c7d4e1b7974beebd0...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. |
|---|