OT-2026-000104214
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000104214) never changes.
Identity and time
| Publication number | OT-2026-000104214 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-72c6-8b15-8606b8c9884c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0415cc499eeedcce72eaf337cfe6b008e442f2e1060cc2f0ca2838f0e1b78980 |
|---|---|
| Markdown | 8cfabc8607f5a035773745555763e6c42e6bae8469277a6ba02184340b4087b3 |
| Publication page | 125927057cea17d5ee34e7012120a7d3c1be56d75969ff8bc4662b3607e82613 |
| Manifest | 750853234baee3a08eddbe28b0e46af90149ee6e2a2079d7208c9255b15343ec |
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 | wGk891AffLv/5nwoT0lTCp2jBEOG9waD2L2VcXFTuywUEmd9HqU2MLrhK+xlZtUTldUNOsX776mSYKK0H5zrBQ== |
| 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
| 2026-09-17T09:20:18.946826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104214observed 125927057cea17d5ee34e7012120a7d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.931027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104214/manifest.jsonobserved 750853234baee3a08eddbe28b0e46af9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.914494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104214/publication.mdobserved 8cfabc8607f5a035773745555763e6c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.897800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104214/publication.txtobserved 0415cc499eeedcce72eaf337cfe6b008...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. |
|---|