OT-2026-000045477
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045477) never changes.
Identity and time
| Publication number | OT-2026-000045477 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7a9f-aa11-dd2a01e56cd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045477 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed218b58720365a5d593e3c1626a13a08b733be627708d34551eefcc1ec681ea |
|---|---|
| Markdown | 623dcd86a99ee886123eb1f0cab90d2584f55f76e6a39dece656c04beb5a2b57 |
| Publication page | 31368f3ab013a7b40eaad212362767f00ec1bb11a7366568dff802e5a6877264 |
| Manifest | 4adfa550de5e92f501bf9c6e9b62f02936398adcf63faf47d9b161499e86fc42 |
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 | dDh6oCo6A/mIbzfzkeBf7Hwn9u+Sd6IaOR+rIHsC0T1CoPndzxooadKCeHhTzyopA5HakB7AvWB1mQTCv+FODw== |
| 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
| 2026-09-17T11:11:17.336511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045477observed 31368f3ab013a7b40eaad212362767f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:17.313145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045477/manifest.jsonobserved 4adfa550de5e92f501bf9c6e9b62f029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:17.295762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045477/publication.mdobserved 623dcd86a99ee886123eb1f0cab90d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:17.272743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045477/publication.txtobserved ed218b58720365a5d593e3c1626a13a0...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. |
|---|