OT-2026-000083470
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000083470) never changes.
Identity and time
| Publication number | OT-2026-000083470 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-73f1-a43f-24322848f829 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083470 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1e607ece7c0092440bc1d6d69944d317f9382ad056ca276f06d6149850a8e37 |
|---|---|
| Markdown | 142253812f00b7763e3cddc273cdac9601f64351f713a4a06bc6f619a68ca565 |
| Publication page | fab6b6707f6a7d8f5a127576a1b7fe5433904b8bf21aecf299f68bb7e13a68dc |
| Manifest | 4e11493f6b70a5a1ccc77b2199860491146d462d4a0de1dcf2c9984ecff086bc |
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 | HtSyTkxu5t5+HFsE8oB9k+MtbFIm4HjFiVk+sAhkpefmC4PTjaddIeIdzXwmbeY3S1HikyFFjSrlGwg87/AuAg== |
| 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
| 2026-09-17T09:57:53.513906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083470observed fab6b6707f6a7d8f5a127576a1b7fe54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.499264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083470/manifest.jsonobserved 4e11493f6b70a5a1ccc77b2199860491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.483655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083470/publication.mdobserved 142253812f00b7763e3cddc273cdac96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.466484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083470/publication.txtobserved a1e607ece7c0092440bc1d6d69944d31...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. |
|---|