OT-2026-000040348
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000040348) never changes.
Identity and time
| Publication number | OT-2026-000040348 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-76a9-b8ee-0301930b5375 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040348 |
| Status | PUBLIC |
Content hashes
| Canonical text | df9e1680ae1589b92fe1f3a03c7d40213b39d9d3a223585624f29634a875075b |
|---|---|
| Markdown | 9af13eb5f1c304bc8e729b5c9b73347e6238aff3ddfa69193eb0024f9786bff2 |
| Publication page | 139067810af2415a239e46d10979c19b32a62bf60c876d7afe3b3396deb92203 |
| Manifest | d5b28f1baf6b84ea553d68aa123ac9515fb9e87d9fff6f285ceab5f82840ca60 |
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 | lz7xJhsSPswcwh/e1jBP0697eJ6ZeSJInrGSILb3Ib/PGF3ci0eiJggRnbfQlR2plqnvljNWiMuJui8dJi0dCQ== |
| 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
| 2026-09-17T11:19:21.532372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040348observed 139067810af2415a239e46d10979c19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:21.515819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040348/manifest.jsonobserved d5b28f1baf6b84ea553d68aa123ac951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.497286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040348/publication.mdobserved 9af13eb5f1c304bc8e729b5c9b73347e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.467900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040348/publication.txtobserved df9e1680ae1589b92fe1f3a03c7d4021...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. |
|---|