OT-2026-000047580
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000047580) never changes.
Identity and time
| Publication number | OT-2026-000047580 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-74ef-a515-09c56e423015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047580 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd772c61d91571ef0b681f0955ebff07bea804acca39e699907bdb133880912e |
|---|---|
| Markdown | 15eeac2bd37a21297f1c916909fdd48539df9f01e9a7cee5eb5d2ad1d152d4a8 |
| Publication page | 500593166ff06a6464f251a58c02586bd6daa9c22394590770a5ec3d144d504f |
| Manifest | 9df096f24f78abfd3435ca1b356134352ae59988c36e706a6863f82b1176741d |
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 | PTCU19iqGBF/qK9PANha8kEdzvXB3tpSfCjjE65WMcfeSnubirH+nKGoxDHU1qCGjhfZTpcbJYXxkbxpPP2lDw== |
| 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
| 2026-09-17T11:06:42.613900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047580observed 500593166ff06a6464f251a58c02586b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:42.596522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047580/manifest.jsonobserved 9df096f24f78abfd3435ca1b35613435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.578326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047580/publication.mdobserved 15eeac2bd37a21297f1c916909fdd485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.556461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047580/publication.txtobserved fd772c61d91571ef0b681f0955ebff07...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. |
|---|