OT-2026-000029541
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000029541) never changes.
Identity and time
| Publication number | OT-2026-000029541 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-72b4-9be1-95a251c30ff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029541 |
| Status | PUBLIC |
Content hashes
| Canonical text | e65489534f122bc07f52d42e840cb7c63562c7d6acd36d5e1f1db79d7dbd05ed |
|---|---|
| Markdown | 44ed91cca48edcfcc083247a81d2e159357c2c44de734cb6c9ed1d76d7116ff0 |
| Publication page | 26aa30ae70a74046469d1021571b5b34eed6181da644e7f5b78c85be7a991075 |
| Manifest | 6059ab5dec032d180a303d70d5a0f48999ebb1aff651d583fe49781a5d53140b |
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 | BKrEr7HhtGI4ej8q3iykG8QYG9VcA4VWT9NhkOyJ3VLXUkJsMJH9jPfvya1lFFgdn1sxrlMsfNWqIbhiRuNXCg== |
| 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
| 2026-09-17T11:39:11.675565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029541observed 26aa30ae70a74046469d1021571b5b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.656159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029541/manifest.jsonobserved 6059ab5dec032d180a303d70d5a0f489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.637192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029541/publication.mdobserved 44ed91cca48edcfcc083247a81d2e159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.619401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029541/publication.txtobserved e65489534f122bc07f52d42e840cb7c6...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. |
|---|