OT-2026-000033719
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, supply line 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-2026-000033719) never changes.
Identity and time
| Publication number | OT-2026-000033719 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-76db-bd13-f1c9ccca6358 · 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-2026-000033719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87e47baec48df2586835f54926835bec0aaa22b119a04665d76f6a76c4b160b5 |
|---|---|
| Markdown | 78e2d7566206acc2f3369f74592390ff96e39afeffac0770cdeb8bff16af3c45 |
| Publication page | c816c09e7c41f8a0d520747d6a8d0280cced93a0fdd711cde27fab553f3a6653 |
| Manifest | 2a2ae1c274d6ed3cc8ab245315308e39df513c21994430163bde66a83274308f |
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 | HbdWwjJKf0bI1Wq1FfJNA98Bg5bQgkJlmc8W/+R+a8UacVFPoMBQgaoK80/1lGLw/ibBrbkN0WXjIyhmIzNwAQ== |
| 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
| 2026-09-17T11:31:43.236629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033719observed c816c09e7c41f8a0d520747d6a8d0280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:43.218404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033719/manifest.jsonobserved 2a2ae1c274d6ed3cc8ab245315308e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:43.201750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033719/publication.mdobserved 78e2d7566206acc2f3369f74592390ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:43.183634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033719/publication.txtobserved 87e47baec48df2586835f54926835bec...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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