OT-2026-000045794
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045794) never changes.
Identity and time
| Publication number | OT-2026-000045794 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7fb7-97ad-65529c5f67b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80b2c40ffd067ca42512ec140a60d30121f7f5111839425eff1aca659681f78d |
|---|---|
| Markdown | d79d94216330d917ac76ebd033bd4b52dc43950750676e56399b0dfa456b4e57 |
| Publication page | 4dfc369a10bcf28fb2df2694d764c2571451759ae1062d183e9ed5e7b1a960e9 |
| Manifest | 3948986e6a9fa64f08040649f7eecf450e07ac6b25c69e8f155201edf3637454 |
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 | 38Qw+kO6imYXh/C5sVjIef6EJcb/GCDcEmZzcKhb8l3k4e08hhprFPn9+Q592DldGBkqXpERPRx3kCLDRYX6DA== |
| 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
| 2026-09-17T11:09:39.538522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045794observed 4dfc369a10bcf28fb2df2694d764c257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:39.520724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045794/manifest.jsonobserved 3948986e6a9fa64f08040649f7eecf45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:39.501568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045794/publication.mdobserved d79d94216330d917ac76ebd033bd4b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:39.479519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045794/publication.txtobserved 80b2c40ffd067ca42512ec140a60d301...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. |
|---|