OT-2026-000039772
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000039772) never changes.
Identity and time
| Publication number | OT-2026-000039772 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-73d5-ae86-107865130b49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 301ec1a21f10043fd21fb80ffd944db213ff9a7e769f6cbe2646ce0d78c3145c |
|---|---|
| Markdown | f2e9c7b34550ed08019535ce59be82bac1615d872b87f53acdee5cd061955826 |
| Publication page | 8bbedc570c91ad243f235ee598babba4459c8456c103fdd7be34186140b70aab |
| Manifest | 37af7dab7407815cccad4e3e0e7b95b800a013d1be51827add8427b12254a6b0 |
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 | Fe/bv6AFLXXFsOTRyF4GQazXdnO0AMvfqP6RL49/Po3milz6ptNax12Wt3wyYKqGoJPRnNRX8MPG41+TTdO/CA== |
| 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
| 2026-09-17T11:19:59.673221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039772observed 8bbedc570c91ad243f235ee598babba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:59.656759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039772/manifest.jsonobserved 37af7dab7407815cccad4e3e0e7b95b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.638970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039772/publication.mdobserved f2e9c7b34550ed08019535ce59be82ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.618118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039772/publication.txtobserved 301ec1a21f10043fd21fb80ffd944db2...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. |
|---|