OT-2026-000048667
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000048667) never changes.
Identity and time
| Publication number | OT-2026-000048667 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-70ab-8150-a972bcb3504e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a21041687b83af4ef0a33a7e77545b442209c9d9eefc6b08ac11d7419fb7aed |
|---|---|
| Markdown | e2839746fe548af6f41161f47de1cb4328f2fb40c8ab290e99d6dbd022755ef9 |
| Publication page | 463a02bcfe8dbf079e788eff01a468234562a0524f66bdbba0a70e188eefc9d8 |
| Manifest | 58ddec4a7666066360e31d3ce254960518cd73a858a802c0bfa59e8207f9655f |
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 | 1DQZDLtn3cqVwyYwd5stH3grrslfohldDhiO+iPwTRX7Zd6BcyEaQ04cP67ss6v0CsVMmUhdaElqc1WnzOZHDg== |
| 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
| 2026-09-17T11:04:17.275985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048667observed 463a02bcfe8dbf079e788eff01a46823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:17.257407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048667/manifest.jsonobserved 58ddec4a7666066360e31d3ce2549605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:17.236754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048667/publication.mdobserved e2839746fe548af6f41161f47de1cb43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:17.214756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048667/publication.txtobserved 2a21041687b83af4ef0a33a7e77545b4...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. |
|---|