OT-2026-000091556
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000091556) never changes.
Identity and time
| Publication number | OT-2026-000091556 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7579-9cd9-211eb948de37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091556 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfd3448f1cee7ab33f402b42f33e53730e4c7d58438e30248192f434e36def43 |
|---|---|
| Markdown | 16b82ec984597acc45059d4d1e33100d8851556000c1a8127e2fe15445577dd6 |
| Publication page | 5a6844d318cf599e123a6ca8a39b324fec0ada30780777cb6b10a52238b47bbb |
| Manifest | c662effa4e64eb38220bf6c0a2d2c1df5b312faedc7dd7cc51a4fbfbb771c26f |
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 | kMkELIu4tYFI7CJVLCtUCRnZ7wmxfny8lB2U9FdlX6Ep7hpfjS/JhjHuW2SFxQwiHAJNTgFRcGqdHIUKzQVACQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:49.521679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091556observed 5a6844d318cf599e123a6ca8a39b324f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.505490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091556/manifest.jsonobserved c662effa4e64eb38220bf6c0a2d2c1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.488957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091556/publication.mdobserved 16b82ec984597acc45059d4d1e33100d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.473049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091556/publication.txtobserved bfd3448f1cee7ab33f402b42f33e5373...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. |
|---|