OT-2026-000034144
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000034144) never changes.
Identity and time
| Publication number | OT-2026-000034144 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7383-9640-bfec99308226 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c8b8e2d07cb20bef30d6a45570b0fee3a1c9d5fd8f1b432bae208e837dfef7e |
|---|---|
| Markdown | 1888593fc178e627dc06c8564ed8ce1b5960c28a09bfebfc3053fee8ef9746dc |
| Publication page | 715d2bdddab242f5588d4c67fba932c120ee40e69bd8fc112d3ff91fab34dcde |
| Manifest | 2b8837bdd7d4af496456e2301fa30f6291a71bb6959a250412494ddbb083a7a1 |
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 | wkSSoIPSh+FBFCWkqO4LWCOpBJWb5fg2kQgKDKza+yuUqniTnkv5/zH6bdMZsgDFRc4SPVPrh5BoKAoYqdbIBw== |
| 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
| 2026-09-17T11:30:32.494211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034144observed 715d2bdddab242f5588d4c67fba932c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:32.477573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034144/manifest.jsonobserved 2b8837bdd7d4af496456e2301fa30f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.457765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034144/publication.mdobserved 1888593fc178e627dc06c8564ed8ce1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.436399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034144/publication.txtobserved 3c8b8e2d07cb20bef30d6a45570b0fee...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. |
|---|