OT-2026-000017002
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000017002) never changes.
Identity and time
| Publication number | OT-2026-000017002 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7aa4-8423-fcb8ae5f1b58 · 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-2026-000017002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f4824d96dac6c11e42c83321c2e2d264f5119ca5a7fff3b1df62962115fbd76 |
|---|---|
| Markdown | d6858c2f75cb9c2a950fdc4e7057243695c9f4320f3492073a1ef8fd3d3ad790 |
| Publication page | b1202ff2e5e2f9b37b1099dfdb3c0b607a7674ab49f893989f538fbe466bacfe |
| Manifest | 2e48571ceabe21c2b16b83bfaf9b3bf77ccfb65e2f953041014dc250ea24ae95 |
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 | h0XOfn9Bs7V+X4OYXR7u0RgLWrTeKQAG1SEnbRN9TN8GzD440Q+hA5HrDuyoabhUHvAIq+dMkRSfPkrv6653Bg== |
| 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
| 2026-09-17T12:03:24.518427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017002observed b1202ff2e5e2f9b37b1099dfdb3c0b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:24.502889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017002/manifest.jsonobserved 2e48571ceabe21c2b16b83bfaf9b3bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:24.488369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017002/publication.mdobserved d6858c2f75cb9c2a950fdc4e70572436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:24.473356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017002/publication.txtobserved 4f4824d96dac6c11e42c83321c2e2d26...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. |
|---|