OT-2026-000088437
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088437) never changes.
Identity and time
| Publication number | OT-2026-000088437 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7617-b880-910753418c99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11859335388e194b10b9fab85b32bb976127d6eb36f7ae4bb2bc4834b8ad98bd |
|---|---|
| Markdown | 8db0259e58fe71860de84fa81831265e0f077e98acf35a2c97ba28bcb687b528 |
| Publication page | 95dd2895a7169380338522526aad41c77b5cf1a93f80c1768722a47e0b36ee3b |
| Manifest | 8e7fd8eb7e3eccbe6c8465a0028a003389509fc856fe48551800bb7098f2b6af |
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 | uakS/a2m077FjiXWv9V/rwECbOXwBASj5nYzoEE9eyhSAfSF+aJK5VY5uDKZv4icWURd54FDZpA+2cQpUNz+AQ== |
| 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
| 2026-09-17T09:48:48.738260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088437observed 95dd2895a7169380338522526aad41c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:48.718696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088437/manifest.jsonobserved 8e7fd8eb7e3eccbe6c8465a0028a0033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.699490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088437/publication.mdobserved 8db0259e58fe71860de84fa81831265e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.678409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088437/publication.txtobserved 11859335388e194b10b9fab85b32bb97...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. |
|---|