OT-2026-000091409
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091409) never changes.
Identity and time
| Publication number | OT-2026-000091409 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7423-baba-ed1da77727e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49642ee44b7d15c8d9259ad0cfb593391e2fabac0ece9e2a0a3ddd0d01cb6737 |
|---|---|
| Markdown | 2ef81d6f9b9e8aa81929a302f96894c3abd3dab9745469e7bf61ba8bb254ce21 |
| Publication page | cc8115db94af91c77f44b132d0c3a64c112b835bd852337f07216298f36fdc38 |
| Manifest | c697e99b25e157cba4d929c3211e7c659d0ca4a9f237518bd79fd4920ac97058 |
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 | RXBy/NXc65mfFDjuHFgVXpjCuk3J/5STtaBymnxfxLRqU6tOYbGMR0YnZm59p0ABSTSOqQov53uzmSHQ8bRNCQ== |
| 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
| 2026-09-17T09:43:38.534167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091409observed cc8115db94af91c77f44b132d0c3a64c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:38.515712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091409/manifest.jsonobserved c697e99b25e157cba4d929c3211e7c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.498009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091409/publication.mdobserved 2ef81d6f9b9e8aa81929a302f96894c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.478965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091409/publication.txtobserved 49642ee44b7d15c8d9259ad0cfb59339...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. |
|---|