OT-2026-000014759
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000014759) never changes.
Identity and time
| Publication number | OT-2026-000014759 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-75bc-af35-b5aa40bfcb5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014759 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb3104f8b759c18d4c75023ef8ce8bf1754ab2a897c33df5c8ba25f1cdbc10c0 |
|---|---|
| Markdown | 7f965126bc2128999ce033e7db0c15a593552e17266f0d74eee1d8d15bbfde87 |
| Publication page | 2ec773f4ebba007892c16a3cb42ee43bf4ebbb4215bc1d25392e6ab29fe0346c |
| Manifest | f224f343152a0bcfa97e0a2d3b2e38c4c3fbc98a4bfa7242f132b854bf3f8faf |
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 | 4Jhu5TTedkGtK/68/tZT/xSzSX2McN2stYnwTY17QQcBapFO++Y7Q1Q4ylfYpojjmoByWdve+khXRpUxRhWxAA== |
| 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
| 2026-09-17T12:06:38.569163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014759observed 2ec773f4ebba007892c16a3cb42ee43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:38.550643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014759/manifest.jsonobserved f224f343152a0bcfa97e0a2d3b2e38c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:38.533178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014759/publication.mdobserved 7f965126bc2128999ce033e7db0c15a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:38.514798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014759/publication.txtobserved bb3104f8b759c18d4c75023ef8ce8bf1...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. |
|---|