OT-2026-000077357
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000077357) never changes.
Identity and time
| Publication number | OT-2026-000077357 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7d84-9226-513c59a75118 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 131b18288420091a32d43943d107afd6dd28521ff69522202725a4b2b7dca560 |
|---|---|
| Markdown | 43a47488aab662814904aeafcf9b67a0d305fdefdb344f9250ce801670578336 |
| Publication page | 9fb8260f2a10e1213d67174ed658cb954946712de18ec82a48f5d76054240071 |
| Manifest | f2c4892b57538662b058e1bc0e9c7e08b1ef8c45ab3ba8be567348440d034332 |
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 | NOUSQ+X9nKjMXtVpCZCjJOhts/R9E68o7Mlr8kX/pTIEz01bXjgsBpdP53G5dhXqi1pw8lsUE0Mn3GHg/KV7Ag== |
| 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
| 2026-09-17T10:08:59.971811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077357observed 9fb8260f2a10e1213d67174ed658cb95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:59.952353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077357/manifest.jsonobserved f2c4892b57538662b058e1bc0e9c7e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.933951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077357/publication.mdobserved 43a47488aab662814904aeafcf9b67a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.915313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077357/publication.txtobserved 131b18288420091a32d43943d107afd6...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. |
|---|