OT-2026-000044139
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000044139) never changes.
Identity and time
| Publication number | OT-2026-000044139 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7b2b-9529-aa0faa5b951a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044139 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed4c297016e8e146a3a548c4f381e5d71851957be22330a565e3adb0e4dd0d9d |
|---|---|
| Markdown | b55443db79c8d74abd65ea99f6e32dd48cceb38df9ae6cc22f20f976b76bac40 |
| Publication page | 46d455454fee8e912e49db217b26ac4c7a695b7829bf6794a5b8aa9a1ea564c2 |
| Manifest | 1b53f1733fc3ac34fb2281f0123ac75d1531fb7f278bfb0d2ce5199dfa678e9c |
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 | 7TbnEMIwq5FOQ3iQJC0u8o9S08XMtvQQapE5cIFtu95BEGGnWzaLWqlhen/1lptZuLq2nbF/TU5AZWNTsWEjAw== |
| 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
| 2026-09-17T11:12:33.623418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044139observed 46d455454fee8e912e49db217b26ac4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:33.604450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044139/manifest.jsonobserved 1b53f1733fc3ac34fb2281f0123ac75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.586222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044139/publication.mdobserved b55443db79c8d74abd65ea99f6e32dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.566752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044139/publication.txtobserved ed4c297016e8e146a3a548c4f381e5d7...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. |
|---|