OT-2026-000100561
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000100561) never changes.
Identity and time
| Publication number | OT-2026-000100561 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-7876-a3a2-83eaf38a59c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d1f52ceb54d64d6cf218a8ca924722b5bcef1063fc7f33ffaedcfc7d6acbd01 |
|---|---|
| Markdown | 3ab516da1d10a3f37f26b56b6f5ee3a2a2512705f1e73f44c1bedde93a889d5f |
| Publication page | 16de5f09eb2a2516917e7046bfc3d85ec88fd6ca90a2246e2a6f0e293559fe7b |
| Manifest | 5ad35c32d719bc2c51df4e746cbdfed12d8ad767f63639b3eb35c4a603bac8a3 |
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 | CMk4LaSCKrd+L7EYSSUUXzmhgkG3aVG+bvJUqbmodeQ+ryqrUtBvvEk8LlNx9ddmYhDGEEa6mCr1QCkl4kmhCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:20.233048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100561observed 16de5f09eb2a2516917e7046bfc3d85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:20.214297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100561/manifest.jsonobserved 5ad35c32d719bc2c51df4e746cbdfed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.197884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100561/publication.mdobserved 3ab516da1d10a3f37f26b56b6f5ee3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.179403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100561/publication.txtobserved 1d1f52ceb54d64d6cf218a8ca924722b...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. |
|---|