OT-2026-000042551
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000042551) never changes.
Identity and time
| Publication number | OT-2026-000042551 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7652-9df0-99f030c9affa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042551 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8008c6f3a0bfde54da02d638c35653de4d586e4339c3562f7ec2682815d0dec |
|---|---|
| Markdown | 20e0dd7a75852e061fff9b98d5f3c83809306d2e3a0bbeee5bdafb5db0444663 |
| Publication page | a6c206c178bad4df0930e0d4f70c86445add77997d6873ec278e5eff4154c9da |
| Manifest | 621cc8942f115f9cbf0eed184ee0ce29c67462ef7e46e773a1d5b9718c2ed0c3 |
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 | fD6VjJTIF3WuQ+G1sw0MBog/3fi6QllyRm3JKiUw7baddefBL/O51weJOWNoiwBax+PiMf+X8tVuzT6TP18JBQ== |
| 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
| 2026-09-17T11:14:15.487448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042551observed a6c206c178bad4df0930e0d4f70c8644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:15.466874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042551/manifest.jsonobserved 621cc8942f115f9cbf0eed184ee0ce29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.447770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042551/publication.mdobserved 20e0dd7a75852e061fff9b98d5f3c838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.428656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042551/publication.txtobserved a8008c6f3a0bfde54da02d638c35653d...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. |
|---|