OT-2026-000044301
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-2026-000044301) never changes.
Identity and time
| Publication number | OT-2026-000044301 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-76cb-bb95-57d44bbb4a54 · 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-2026-000044301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0886de3934dda03a4d3b1d2fcc265ff911fc43c1ac9f3015aaa50e5a1125e390 |
|---|---|
| Markdown | f8e54a1e2c501f1bcf686ffc04b71bda45788dae6e39c20a943eaaaccbba4599 |
| Publication page | 146d8952646f96973b3da7ec522eceb877bb589f119e788156114e43d6c1754a |
| Manifest | a5682c2bdb6e0f741ba353e8d74a4481ef0977c9c421a35706f57a28886eae3a |
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 | lKgZARt/Mn5bQF0p7Q5I9qgSyjo0iG8YgAt9DgSLk5DeO2bDmtUcHaYXK6pllPcwVhDbMR2FCw/d1GTkpGHcCw== |
| 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
| 2026-09-17T08:30:16.076721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044301observed 146d8952646f96973b3da7ec522eceb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:16.057723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044301/manifest.jsonobserved a5682c2bdb6e0f741ba353e8d74a4481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:16.039653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044301/publication.mdobserved f8e54a1e2c501f1bcf686ffc04b71bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:16.020622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044301/publication.txtobserved 0886de3934dda03a4d3b1d2fcc265ff9...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. |
|---|