OT-2026-000047539
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000047539) never changes.
Identity and time
| Publication number | OT-2026-000047539 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-79ee-b63e-90fc23f63ac3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f180a14a76b975f5d7711f0c79364a09eb798a70c1b4758ebb665a2181612d4 |
|---|---|
| Markdown | d1c5dc40662cd8920e3934e1a7ea684e32219c06d0581f2cff5b5473a9f11b22 |
| Publication page | f441b5cf5542f35802bf26e40d10cc6b9d9e42998b0a12b0b77f5c1ff847d019 |
| Manifest | 762ca751a3791c6038c512024a76fff91b6326d1b85cfb2de5488d78bade84bc |
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 | CyyAG50+NbJTNkaNSIHhmb99HDBdEtHKF0FLEUt8HJq4UFyrKwUbvadFxLI/v+eYbbkusNzWipRtRxn1z9W5Cw== |
| 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
| 2026-09-17T11:06:39.339101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047539observed f441b5cf5542f35802bf26e40d10cc6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:39.320745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047539/manifest.jsonobserved 762ca751a3791c6038c512024a76fff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.301766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047539/publication.mdobserved d1c5dc40662cd8920e3934e1a7ea684e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.283645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047539/publication.txtobserved 0f180a14a76b975f5d7711f0c79364a0...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. |
|---|