OT-2026-000048844
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048844) never changes.
Identity and time
| Publication number | OT-2026-000048844 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32e-7453-9c70-810384873d9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d310d543fdcecbdf4158c25649dcc153e2284556957948bd62c53ac852b545e |
|---|---|
| Markdown | 9a847559d140821d7f266bd6bf730ffc31f61360dbcd0e78ce06a2350fad7fcb |
| Publication page | 02c5340e92c08c17fc1c41e64da9f428b56ac0b2d98aebaf08d3a3fb56df9409 |
| Manifest | 2dcd119178ac2a4fc13018c56d6011eb958021971cac436b907e3738897f7754 |
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 | ym+AkqGZNPgNYRTUsgrklg18cYHydhzWCMSVsOVpSTC2oWzZFPHFhVCDtX4vaqkzFfT6Y0hgo4xbEJmTMIOMDQ== |
| 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
| 2026-09-17T11:04:38.440785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048844observed 02c5340e92c08c17fc1c41e64da9f428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:38.421384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048844/manifest.jsonobserved 2dcd119178ac2a4fc13018c56d6011eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.401637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048844/publication.mdobserved 9a847559d140821d7f266bd6bf730ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.381835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048844/publication.txtobserved 9d310d543fdcecbdf4158c25649dcc15...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. |
|---|