OT-2026-000044293
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000044293) never changes.
Identity and time
| Publication number | OT-2026-000044293 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7ae4-8e38-92ca745ccb33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16760b7ba66f1346cc3566013fc157f7bbb5e7a8d8c4b22577ec56df7da45fd9 |
|---|---|
| Markdown | ea6dba489fa58fa40318234a1e43ca141e73850d646cfb6f0640565b8f5d3689 |
| Publication page | e11ecbcf9d2dc8e6eab5424266c9f4023c5890b68837e47c53c3c73892479071 |
| Manifest | 501c37513da7f2a0a83e13a51e169a6da629d7e9a8ae0f64adf36c9cef47ca31 |
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 | d/0krDZWRtbPTjP/ZV8UYflN+48xKYJD6IV88uwfJwUpFI/Qd3h6p5w9E/d4mxtzJatzmOAMjyq23xG/KLMpAA== |
| 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
| 2026-09-17T08:30:14.467550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044293observed e11ecbcf9d2dc8e6eab5424266c9f402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:14.327449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044293/manifest.jsonobserved 501c37513da7f2a0a83e13a51e169a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:14.307402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044293/publication.mdobserved ea6dba489fa58fa40318234a1e43ca14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:14.284611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044293/publication.txtobserved 16760b7ba66f1346cc3566013fc157f7...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. |
|---|