OT-2026-000018810
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000018810) never changes.
Identity and time
| Publication number | OT-2026-000018810 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7def-853f-a78e60d48908 · 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-2026-000018810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c740e476f7afbdfb54cc4583ffff839f158ba77b84778e5fbf397874ae7b936 |
|---|---|
| Markdown | 6f51f4e140b5789d0dfd8da74f5a31f2a4a04c3db73e0f6f1432a27f90825540 |
| Publication page | 07876ddb8646b7f7ceb847db6c46c22fec0a6fb23bd71d332af6fa704e488ae5 |
| Manifest | 842872922ffbd033f4554fb7cb1c6ce3d76d200b0ea02c6c53ae0c5b0440612c |
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 | PirWwi6e6fmftofYydDj4/oW2KBTojkq698bAT3iNPosOwrT/VjB3Cye8EX1d6iMMIGp/0IGx9wL+cZ7sliJBQ== |
| 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
| 2026-09-17T11:59:26.410225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018810observed 07876ddb8646b7f7ceb847db6c46c22f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.394584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018810/manifest.jsonobserved 842872922ffbd033f4554fb7cb1c6ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.378296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018810/publication.mdobserved 6f51f4e140b5789d0dfd8da74f5a31f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.361506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018810/publication.txtobserved 1c740e476f7afbdfb54cc4583ffff839...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. |
|---|