OT-2026-000019750
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000019750) never changes.
Identity and time
| Publication number | OT-2026-000019750 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-72a0-9a1f-36ec6918935d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d85ed586c7afae55aade4053b6013344e3a5a29900c8525fca9122b08ec7f9 |
|---|---|
| Markdown | 0154bdc7d1a11519996e2bf864be614e161cce1bb37a17443d4c9f645295fbc0 |
| Publication page | 4444378fc75a60be35d2dc682e0731a18ca8cab62204c1c6b46d552c8046e96c |
| Manifest | 68c7e4cf0e10c7c04d51d4b87772bb8d623c053812ad80ee5c0c04ffccfb4f6c |
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 | g5qk+P4jKo42Yly3UcO9p/f2+AafvjG+PBBnnJZE1TmMvtB9RcyjJ0cVFe7PBShIcs68UhHyI+bSimC7e8jFAw== |
| 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
| 2026-09-17T11:57:50.799196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019750observed 4444378fc75a60be35d2dc682e0731a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.780511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019750/manifest.jsonobserved 68c7e4cf0e10c7c04d51d4b87772bb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.762111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019750/publication.mdobserved 0154bdc7d1a11519996e2bf864be614e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.743859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019750/publication.txtobserved 16d85ed586c7afae55aade4053b60133...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. |
|---|