OT-2026-000058321
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000058321) never changes.
Identity and time
| Publication number | OT-2026-000058321 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-70b1-8be0-c10fa9038418 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058321 |
| Status | PUBLIC |
Content hashes
| Canonical text | c048dcbba278fd80f8b93dcca96b6b998f35264b2af12188858df199cd97a67a |
|---|---|
| Markdown | 616932ef20990c0395cd0a2544bcd4447ff63ff7ab54c4e2b3ebb485466d80bf |
| Publication page | ad888df4950499d1ef7460c99080113bfaa9bfd91578c2ff7b5b51a6870389ab |
| Manifest | a28ba03a3c766317fc482e1fa487a7daa3f6e3f42fdc88ce1f2788890aa3ca30 |
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 | /bNKrJMS7jSQ3heJ3Afhgk83jMWeqgVbJ+PMzm+jKZYR+LYUGom5s7g8/G3oA1j4oKZsIPn1sXw+gS05ti5lBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:43.645219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058321observed ad888df4950499d1ef7460c99080113b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:43.627660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058321/manifest.jsonobserved a28ba03a3c766317fc482e1fa487a7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:43.611657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058321/publication.mdobserved 616932ef20990c0395cd0a2544bcd444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:43.593247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058321/publication.txtobserved c048dcbba278fd80f8b93dcca96b6b99...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. |
|---|