OT-2026-000048183
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000048183) never changes.
Identity and time
| Publication number | OT-2026-000048183 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7915-b081-71d995143d9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79535103ac785ab193d0a0704a2248a1be607246cbee13d7bbefd9cb6d093b57 |
|---|---|
| Markdown | 3e9cb48d80c1d50dcddbc92995b5198734fa834a30f298335084cb341a666a48 |
| Publication page | 16f08af8e886676d66151c91d3f6aa53b35abec8ea98d059c4d1d920aaaa1cd6 |
| Manifest | c024b9388ec9d222c23e4a306903c21b91c45b27d8b5762c5f06d1ce76cb20ca |
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 | RO3quJ9amRs2zE2S9E5ThN9R9qKVvT34v7TKsxNmu447bmxOf/YkrXQyIS1mFYRcPh4mTHUguys09Ojpy72lAA== |
| 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
| 2026-09-17T11:04:43.303239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048183observed 16f08af8e886676d66151c91d3f6aa53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:43.282742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048183/manifest.jsonobserved c024b9388ec9d222c23e4a306903c21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.265670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048183/publication.mdobserved 3e9cb48d80c1d50dcddbc92995b51987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.245645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048183/publication.txtobserved 79535103ac785ab193d0a0704a2248a1...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. |
|---|