OT-2026-000100529
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000100529) never changes.
Identity and time
| Publication number | OT-2026-000100529 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-79f6-aaa8-0ea4e03461e6 · 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-2026-000100529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2883c95eb9f4497ad1a71a0ca290a6ce986ea18f8b183f07ab971c56409f76dc |
|---|---|
| Markdown | 9c8ca327e20f762c11e029de127ad0cd7c6923c79b3d4157c24025e9bc5e7844 |
| Publication page | 2d77106ccb61c7c3b197af1507236d3e8ae3d555eff7d465aee63a8aa37ae4ce |
| Manifest | 30741ed3525455aff6536dcc7f1a07e48321f73f478e5428b4430799360bd200 |
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 | wChK71C+DcTXJ8GaF2n+7bG0xQLTBnjXxi7SSS7RLKXPNJKUeC/rhXnNFdUS1aZCHj1GJ8NqwqgGzH9j9EehAg== |
| 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
| 2026-09-17T09:27:17.996859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100529observed 2d77106ccb61c7c3b197af1507236d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:17.978056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100529/manifest.jsonobserved 30741ed3525455aff6536dcc7f1a07e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.958756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100529/publication.mdobserved 9c8ca327e20f762c11e029de127ad0cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.940149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100529/publication.txtobserved 2883c95eb9f4497ad1a71a0ca290a6ce...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. |
|---|