OT-2026-000102291
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000102291) never changes.
Identity and time
| Publication number | OT-2026-000102291 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-76e4-83b4-7573499f0956 · 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-2026-000102291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b1f93052dcd2811dadd66002820a2ace2d60734d34e31cf910e66d3b6c94856 |
|---|---|
| Markdown | 032a9c7de450caca0575e3ae6e290c2910d5ff6ba2c37e02b55bb2f4fb766e2a |
| Publication page | 0fe80d9e78aa3e0e817c328c4534f895366513a8a9335396fb2fdc694502cc56 |
| Manifest | e0b99cf4c88ddd07593d76603f25b8cc10494e60ce345893a0f891711fb7c03d |
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 | rOYZh1hGPBfl94iv0e6pM2lF8ww2h3s8ZelsmqiCRi5Tf/6vt+t8zx3XkUQAne2Yq5FtAHG3nOSiFeKDiy7MAg== |
| 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
| 2026-09-17T09:25:29.086942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102291observed 0fe80d9e78aa3e0e817c328c4534f895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:29.069357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102291/manifest.jsonobserved e0b99cf4c88ddd07593d76603f25b8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.051752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102291/publication.mdobserved 032a9c7de450caca0575e3ae6e290c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.034401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102291/publication.txtobserved 7b1f93052dcd2811dadd66002820a2ac...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. |
|---|