OT-2026-000013558
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000013558) never changes.
Identity and time
| Publication number | OT-2026-000013558 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7a31-a685-9cc1e31c1066 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24ddd4723abeb16e7da7a4750161023da8576673b0f6a075ab5c2105b008498f |
|---|---|
| Markdown | 8a7c9e474322b82cb63868c62db82bab0c6e07e9ee9b7caf9900c0514cf8312a |
| Publication page | 8e121e6bcb6fddf9df8cf7206b1bf1e2a6f99d7e46f356387d95154fac707ba5 |
| Manifest | ffbcbd43e2b7334c680b8e0e9e31d922755234dc0a6da5720a4db3a2b1cdc7fa |
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 | Nwr5DKDGc0jdtaAfP7tYW0hjF1BNJw84dWTCanFuaA4YQ1qBBH+ojZf7O+oRSk7C+C+mwRV83lYsspXbP7QhDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:06.093399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013558observed 8e121e6bcb6fddf9df8cf7206b1bf1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:06.070886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013558/manifest.jsonobserved ffbcbd43e2b7334c680b8e0e9e31d922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.050075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013558/publication.mdobserved 8a7c9e474322b82cb63868c62db82bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.032622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013558/publication.txtobserved 24ddd4723abeb16e7da7a4750161023d...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. |
|---|