OT-2026-000053412
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000053412) never changes.
Identity and time
| Publication number | OT-2026-000053412 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-71dd-9931-dd7b20b8fe43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 256ab12f4b3adfc9a2e4769b2352cd6fbf5cc546fc79cd1c78c54c43f025a0f5 |
|---|---|
| Markdown | 61bb65dc6819fcc2b1ed5cee2deb879b2681a961a88d97c4c9bf16246770f93c |
| Publication page | 9f1a07fa5a21da457200d440677996efb443f5cc85eb1e195ea1c829f5d5d592 |
| Manifest | 86a76b14ddcd3ccf3ac89116daae7d027fa36be710e0e30f9ca24d8f392690ad |
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 | Yru3u6XNbzNndb7yjRLtHcAM4DXlznKkTdjrlY7CI/QCCCRuQbZdxlJWThXqnB1mTFkqIbwKPYkUCEOdjzBWDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:08.504450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053412observed 9f1a07fa5a21da457200d440677996ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:08.484737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053412/manifest.jsonobserved 86a76b14ddcd3ccf3ac89116daae7d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.465421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053412/publication.mdobserved 61bb65dc6819fcc2b1ed5cee2deb879b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.446528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053412/publication.txtobserved 256ab12f4b3adfc9a2e4769b2352cd6f...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. |
|---|