OT-2026-000048142
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000048142) never changes.
Identity and time
| Publication number | OT-2026-000048142 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de1-7912-bdaa-5a3d22addebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a5a850793b88603c791a703256a710d201f1d2aad63abd5eade4a236d7ce2b9 |
|---|---|
| Markdown | a74a7736fe2703123043ee40e24da48622d57ad668f192dcdf952925c7c7d315 |
| Publication page | b40cada406066f6d13c396ca777ef05155f47585d6f82c00c72773b91de375de |
| Manifest | c9eabd787a85913bd097c27206f1a27fcff268b198da214c524325dc841d8ef9 |
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 | 3JI4sB7+GxIqG55lyEoBXtkwfU3E9br0uwvyPxFKJeG6QrKeG5+CDNyJzMG/iPhIBOHNTCKpVBU1fzvK7QkeBg== |
| 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
| 2026-09-17T11:04:39.913438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048142observed b40cada406066f6d13c396ca777ef051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:39.895888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048142/manifest.jsonobserved c9eabd787a85913bd097c27206f1a27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.878479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048142/publication.mdobserved a74a7736fe2703123043ee40e24da486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.858679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048142/publication.txtobserved 6a5a850793b88603c791a703256a710d...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. |
|---|