OT-2026-000033746
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000033746) never changes.
Identity and time
| Publication number | OT-2026-000033746 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7816-b6f6-00673d55c122 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 237daa2be09d8ca25c9227c651b2897764755236f45ab20f5a8c5bdfa31154d9 |
|---|---|
| Markdown | 3096f73c37c0c032c871b612a52436afb9472f8ebf3f89e3620bed6242a18395 |
| Publication page | a4537b4233927a269b39a05a96269039015754124b6469b7c8c32146a0a07594 |
| Manifest | 5200872bc1740fc6ac100da6dfde2f5a84879fdd20f426fa863e3f92c0fc3e9c |
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 | 4TGiQw1ytauxrIJ0zRnVpG3sUTTGVbwm237fM+TFKqCAcGRrseW/KjqyBVq9M5Fyp8tX+DuLeONJAPu+xqtcAg== |
| 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
| 2026-09-17T11:31:45.393358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033746observed a4537b4233927a269b39a05a96269039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:45.374282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033746/manifest.jsonobserved 5200872bc1740fc6ac100da6dfde2f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:45.352417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033746/publication.mdobserved 3096f73c37c0c032c871b612a52436af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:45.334521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033746/publication.txtobserved 237daa2be09d8ca25c9227c651b28977...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. |
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