OT-2026-000100702
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000100702) never changes.
Identity and time
| Publication number | OT-2026-000100702 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7b91-a553-e6ee06088716 · 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-2026-000100702 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6894acac994a1724dc08fab313818c140c0dfc6296ab05e9116195eeccb5dde |
|---|---|
| Markdown | e53a5460b188b2fc74d64569509829fe3f4b31ced4e111bf378347af76234439 |
| Publication page | 0dc3ea31f46a188a8747d9f1bcb1036ca07de149fc3a7768acd03823ea1d0d45 |
| Manifest | 8cf7dba65e0ad7cee0a15c73b4ee45ddec146ad9c685fbb971b301af0a8d177d |
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 | mb4UpkLPARbJy6r+jZSOnojYktx/bR8SIEQSaZ5xwPIYNOXhLMME1GWTDWmFb/sIBM46NcyRIgqXcqiszmnGBA== |
| 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
| 2026-09-17T09:27:31.300576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100702observed 0dc3ea31f46a188a8747d9f1bcb1036c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:31.281773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100702/manifest.jsonobserved 8cf7dba65e0ad7cee0a15c73b4ee45dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:31.262398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100702/publication.mdobserved e53a5460b188b2fc74d64569509829fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:31.244581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100702/publication.txtobserved a6894acac994a1724dc08fab313818c1...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. |
|---|