OT-2026-000100503
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100503) never changes.
Identity and time
| Publication number | OT-2026-000100503 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-72cf-9b05-b30c9e9a40af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c91f7924fe02923e66e044a7a88ebf01ef0775fd632d3991b1619eb5b7cff23 |
|---|---|
| Markdown | 3f016ba54f0afd7f67261250e735640ff7537351bc00a6cdd3370f6c589790a2 |
| Publication page | 62f2d1bc94b482d589a22b9dc53b4e7b6e17cf3b44baad32b9e67098ecff9e30 |
| Manifest | f59242948c5faf30c555db2ecb28f8d28e6bbd5316340f303ec250d78c478a77 |
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 | GoJWPuxGySuekUd6LsxViKNxTbKbJuslmotS+er1TswOXcpBaLjsMamiigvYAg9phcTZMCF0G3XDhnXYkpfhDA== |
| 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
| 2026-09-17T09:27:16.058884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100503observed 62f2d1bc94b482d589a22b9dc53b4e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.042186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100503/manifest.jsonobserved f59242948c5faf30c555db2ecb28f8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.024213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100503/publication.mdobserved 3f016ba54f0afd7f67261250e735640f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.009401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100503/publication.txtobserved 1c91f7924fe02923e66e044a7a88ebf0...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. |
|---|