OT-2026-000022304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000022304) never changes.
Identity and time
| Publication number | OT-2026-000022304 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-73e5-bb58-285c01124f33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022304 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d50b9df3a6fc9b3072de84f310e14deb114e1780933183dbcd3e9cb7c4c4b3 |
|---|---|
| Markdown | d1a4513f55c14c9e8f159cd9f92c6311abb44ac798a5d50f5f16c72274cadb23 |
| Publication page | ee23e6e4c0071cb224dd0c805abb941fb4f648a78161c80d627ae03df325efef |
| Manifest | f8cd984c6ea13f8621b98cfd889a090b09264433f4abda55c9cf137ea3587f6b |
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 | zvvnRph364ip19BXUoBuS6LJo7OpzKVTaxohbrPi7sfbBIyhw/T4qE+JsPn+nfa4Vy2PAUKseGMdu5ArhN+FCA== |
| 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
| 2026-09-17T11:53:06.606952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022304observed ee23e6e4c0071cb224dd0c805abb941f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:06.588379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022304/manifest.jsonobserved f8cd984c6ea13f8621b98cfd889a090b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.569761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022304/publication.mdobserved d1a4513f55c14c9e8f159cd9f92c6311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.551905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022304/publication.txtobserved d3d50b9df3a6fc9b3072de84f310e14d...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. |
|---|