OT-2026-000017102
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000017102) never changes.
Identity and time
| Publication number | OT-2026-000017102 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7962-81e8-f435d56f68d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017102 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd90d9d1f11eb52e78aefc61bb244d8bf62629b83d22f7aaa8227b00915244a4 |
|---|---|
| Markdown | 62fb1725d203ce378c71c0b22d9bae4d761a7f0d061467ca73ca24c046273add |
| Publication page | f1ee9bf6f8c586482e206b6429185bd1e93de73dc6956f5b166bedcb5e2726f5 |
| Manifest | 383852771629155f7cf77cdb81a236a05f7397ce3d625a39fc3dbb45aaa9f5fd |
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 | DWflv6wy5QcBDvTkLVXYRANPfm+797P7yyTZjlAHzDyNxfSEPYAjdiWwRPV/sY2uF8qWemTOVKwpLZwEx+EMDQ== |
| 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
| 2026-09-17T12:03:31.606562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017102observed f1ee9bf6f8c586482e206b6429185bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:31.588213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017102/manifest.jsonobserved 383852771629155f7cf77cdb81a236a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:31.571912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017102/publication.mdobserved 62fb1725d203ce378c71c0b22d9bae4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:31.553977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017102/publication.txtobserved cd90d9d1f11eb52e78aefc61bb244d8b...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. |
|---|