OT-2026-000087398
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000087398) never changes.
Identity and time
| Publication number | OT-2026-000087398 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-779e-b14d-2c5a3372577a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07a2e753f4e080df6ffabe6fadfe642bad33c8839dd328ab7eb9c80b31e3ce72 |
|---|---|
| Markdown | ef58422b335bc253240e6d5194cfcb66b8c2baecd58859f711e9a1e4bb3e66a2 |
| Publication page | e3a645096ba27cb61b0715cada854b10178c57126c652afe105c224bb10b3045 |
| Manifest | f20360abdcc68b1fc4f7e81bedc8ae9af484da51419713ba252c4c9b465b61f0 |
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 | XE/HgY/Vx13kjIX6fySVp+TSfYtjFHgZKFJGC1Lusjm4Z81FkbR7DyjVgDKATk0A+3dpFDZb/qNuCKsgEoxkBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:42.644244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087398observed e3a645096ba27cb61b0715cada854b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.625033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087398/manifest.jsonobserved f20360abdcc68b1fc4f7e81bedc8ae9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.606877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087398/publication.mdobserved ef58422b335bc253240e6d5194cfcb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.588585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087398/publication.txtobserved 07a2e753f4e080df6ffabe6fadfe642b...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. |
|---|