OT-2026-000033394
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, pulsed blow-off after set-down
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-2026-000033394) never changes.
Identity and time
| Publication number | OT-2026-000033394 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-77d6-8e26-30d7f27c46aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033394 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1896a879010357c74108d993a7d2cfc29b4d232bdd22ade355ec09286d181bf |
|---|---|
| Markdown | bed8d7d5434bea69c74c65d9e38fdbbd53a86feb5e0be1832cc06659f789e6de |
| Publication page | c85511f56afe5ff5df4b2290f3236a67b507b3856c576ea8706bfeb551f68312 |
| Manifest | 57b763036c38da31f60ec261a985254c168f3e4dabff7fa70ea841f14cad0fca |
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 | ypoj0syXR/JqYuV3j0wMGX2VY8/uBqvIzUBT5VQWjREzI8DnvgZLiJUWlTRKAz5LNxPonHMWXtUjHOOV09BbAQ== |
| 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
| 2026-09-17T11:32:10.306946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033394observed c85511f56afe5ff5df4b2290f3236a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:10.287093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033394/manifest.jsonobserved 57b763036c38da31f60ec261a985254c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.268061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033394/publication.mdobserved bed8d7d5434bea69c74c65d9e38fdbbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.248828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033394/publication.txtobserved e1896a879010357c74108d993a7d2cfc...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. |
|---|