OT-2026-000010447
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, vented after set-down
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-2026-000010447) never changes.
Identity and time
| Publication number | OT-2026-000010447 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7ad5-b9f4-30dcb22936fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010447 |
| Status | PUBLIC |
Content hashes
| Canonical text | e93c78fbd699bf92d3996252e3234108a1b83f2766662a6bc79615447030a6ff |
|---|---|
| Markdown | 12afd252cd74d0f195cc9ba32a1b124f0e46e630f0be02f2c3f0988871dd196f |
| Publication page | 293d2770457f442cb25661e9567bc685b606b11086c827a7389299187552c192 |
| Manifest | 8817c869b48e040d120248e50c12143d22c882891f0f32f08514e44bf1b8cf70 |
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 | 2um2ybbS2dtnMcmxwFT+mfBEGMpQDvnlt7uPB6wWFpT1BMpOkvGQvDk3Fv6s8DpJJxnykUNcLBczW6Mra18wAw== |
| 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
| 2026-09-17T12:14:34.918221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010447observed 293d2770457f442cb25661e9567bc685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:34.900631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010447/manifest.jsonobserved 8817c869b48e040d120248e50c12143d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.882352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010447/publication.mdobserved 12afd252cd74d0f195cc9ba32a1b124f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.863895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010447/publication.txtobserved e93c78fbd699bf92d3996252e3234108...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. |
|---|