OT-2026-000052544
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000052544) never changes.
Identity and time
| Publication number | OT-2026-000052544 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7e55-a5d3-826273153cd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052544 |
| Status | PUBLIC |
Content hashes
| Canonical text | f767916203b5518dab77d81e9c275991145695afc0e21f9791a1da4be4f3eb68 |
|---|---|
| Markdown | 13b94334b1de65c86632e6bb3b5fd7ca9c7236b42e98425bacb320f436f2211e |
| Publication page | 881717b69acecdd7f608b54e179f2fc29d197e9330406e5a96b9b14e77b154cf |
| Manifest | 398bb7d1bfa755aa267b0a635c78e94bab4d318766cb7e55964f4d9255b388c6 |
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 | ZmngbLFzWQXMXcqa8QvH8IgJgzrJGC6a+ZNgSiVySfRxMvoVhPALWEld1ESYKijC8J7d7VZgJSmn2SwQqxqMDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:11.784077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052544observed 881717b69acecdd7f608b54e179f2fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:11.766196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052544/manifest.jsonobserved 398bb7d1bfa755aa267b0a635c78e94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.671895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052544/publication.mdobserved 13b94334b1de65c86632e6bb3b5fd7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.653348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052544/publication.txtobserved f767916203b5518dab77d81e9c275991...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. |
|---|