OT-2026-000102307
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000102307) never changes.
Identity and time
| Publication number | OT-2026-000102307 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7d69-8c5a-78f91305989f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ae5204a5b8ed829642474ae77543cee17c2f4bda9d3032f8eb7552b05909f74 |
|---|---|
| Markdown | 546d187f8d51d90ae351928c9d547006bb89e6b31c31122b48c74dfd443a75c5 |
| Publication page | ce66741b4a2298e4bbfec6d9545a8580171288f7027afcefb15d7d2912d0859b |
| Manifest | eb57b58d429c86fa6ae9d2afefcb5e28616dd9ea284061d3eec4c353f1bc4033 |
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 | /BJjcVzR3246w5x+a1ZBCgYonjRpocY2nB/wVbaSGnSoHO0yW26sGlXuBgLbr5i2ST/T1yDMRpHI/14DiiizDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:30.112316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102307observed ce66741b4a2298e4bbfec6d9545a8580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:30.095557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102307/manifest.jsonobserved eb57b58d429c86fa6ae9d2afefcb5e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.077989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102307/publication.mdobserved 546d187f8d51d90ae351928c9d547006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.058651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102307/publication.txtobserved 9ae5204a5b8ed829642474ae77543cee...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. |
|---|