OT-2026-000039498
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000039498) never changes.
Identity and time
| Publication number | OT-2026-000039498 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d2-7e64-b74d-688ea414d7fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39103d3c365ac2e3ef08bb912111cced7012b3322cee1de44fdf34b794dca2db |
|---|---|
| Markdown | a43721258a08d707aef4ae654eae8ac72cfd57211df7b398e5b042260389a6e7 |
| Publication page | b868cd44ec56fb78f9d6cf5dfd9b4710f6bd5c008555a0512d0e5a6078155e00 |
| Manifest | 735a5a150af8051778c5f45d5e7e0cff1e815b119fa201a18eb7d38bee2e6f6e |
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 | gPzMz9BQTXTcvPR8x4g8TmrY5bi7YD05Ih4UI9sAmKvNfYokHWNXfehSbbTye3XqT+PXHmK4YicwgoF/nKRCBQ== |
| 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
| 2026-09-17T11:19:37.672588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039498observed b868cd44ec56fb78f9d6cf5dfd9b4710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:37.653118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039498/manifest.jsonobserved 735a5a150af8051778c5f45d5e7e0cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:37.634317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039498/publication.mdobserved a43721258a08d707aef4ae654eae8ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:37.615171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039498/publication.txtobserved 39103d3c365ac2e3ef08bb912111cced...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. |
|---|