OT-2026-000047156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000047156) never changes.
Identity and time
| Publication number | OT-2026-000047156 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-79c6-8091-e08b34f67e12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047156 |
| Status | PUBLIC |
Content hashes
| Canonical text | c470e1e7a5fbab107cf665a3cc566545e4d55fa80af7158028e5711a4ff4e34d |
|---|---|
| Markdown | 647b8e604891c755537e91b22a1d466337ee5ae76bf8857a8408f5c0e73cf057 |
| Publication page | 4f7faf9601ce3324412f44eceea524dd7ac00fd67aeed7e3b14409ec1adc982b |
| Manifest | c39dbb037c28c85c1e01fc28c173136cac958d9bd08704bec48af4854b757009 |
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 | ECMZ7y/du5IHqiyVcXkPDKVB4wPmdXO0CpT6m/Y5JDn5UlmvNYSJaxWbalrBdJYDPaI/W3pkEQR6jJzFRehUBA== |
| 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
| 2026-09-17T11:10:29.836468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047156observed 4f7faf9601ce3324412f44eceea524dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.820316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047156/manifest.jsonobserved c39dbb037c28c85c1e01fc28c173136c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.801490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047156/publication.mdobserved 647b8e604891c755537e91b22a1d4663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.779528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047156/publication.txtobserved c470e1e7a5fbab107cf665a3cc566545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.121804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047156observed 4f7faf9601ce3324412f44eceea524dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.103216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047156/manifest.jsonobserved c39dbb037c28c85c1e01fc28c173136c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.086052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047156/publication.mdobserved 647b8e604891c755537e91b22a1d4663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.067490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047156/publication.txtobserved c470e1e7a5fbab107cf665a3cc566545...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. |
|---|