OT-2026-000047542
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000047542) never changes.
Identity and time
| Publication number | OT-2026-000047542 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-77d9-ba15-97f4e7b90f0e · 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-2026-000047542 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac7fac6d995e17b5f5c09a137227f7f68fcdb7509d12af0cf01e0f123d82da4b |
|---|---|
| Markdown | 8181be84de86b90816fddc9d173b529ecd862633f2c4f599a57640be89e52893 |
| Publication page | 21e1c49ab3c77e05ba5a528caeb800a39a857b7ec44f57307774cb16ebcb5c09 |
| Manifest | 6486d48c0685ce89771c8071040164da0043bb8787d5b9502fa37a92217d0924 |
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 | /16h2rq/cEfGIPXxEMwTf1uPI+dxuWWPoV0JpLmWJXsD6OBSjRV8u5MCPI1kJtnujwHZTEOsC5Dd0ygHvsiACQ== |
| 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
| 2026-09-17T11:06:39.571641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047542observed 21e1c49ab3c77e05ba5a528caeb800a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:39.554154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047542/manifest.jsonobserved 6486d48c0685ce89771c8071040164da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.535892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047542/publication.mdobserved 8181be84de86b90816fddc9d173b529e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.518663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047542/publication.txtobserved ac7fac6d995e17b5f5c09a137227f7f6...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. |
|---|