OT-2026-000019065
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000019065) never changes.
Identity and time
| Publication number | OT-2026-000019065 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7c22-8a54-3be6e6f4260c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74c61aeb3733fff17d4d10d7cfa6cbde756c0af94aee88175a3e9d081d0ecd04 |
|---|---|
| Markdown | 03e9611d9ff0b4659d83ef11c1e8e53165343445c567b091a60ad1e07268ea7a |
| Publication page | 8a863bc73ca2ffc223f28f8c309956384d29fe6052d6a8b746c77ce0533d2cd8 |
| Manifest | 4ea38c90ebf85769a1f89ba55b0970e0c10adf7aea9124abbe754235d0fd504d |
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 | TXaR/6bbIBeKOKnlneBodbtrAUW1pT/QqeqM0sVCOWZDQJtx9/ZA2rR1xPTlgFBZ+e2lVMAUzWvledBwZ384CA== |
| 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
| 2026-09-17T11:59:45.935834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019065observed 8a863bc73ca2ffc223f28f8c30995638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:45.918821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019065/manifest.jsonobserved 4ea38c90ebf85769a1f89ba55b0970e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.901811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019065/publication.mdobserved 03e9611d9ff0b4659d83ef11c1e8e531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.883989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019065/publication.txtobserved 74c61aeb3733fff17d4d10d7cfa6cbde...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. |
|---|