OT-2026-000019113
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000019113) never changes.
Identity and time
| Publication number | OT-2026-000019113 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7452-8dc8-45bb4efc0c91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019113 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5f863f0d3bebef4fa9164dc0e4b947f8f68058422480cba133ae090bd9f660c |
|---|---|
| Markdown | 5b962d9584f7fdea42689093d98028238e9861bab0efdc42e9a948b4ce2d3be7 |
| Publication page | a399c2da821f58c3fc27cdb1295aba6e5747e7bac906e7ca8b58187553e8d4d6 |
| Manifest | 7ae8da442373adfdaafb93837bb72e177c417228a7944751d746be187c081122 |
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 | TkIpvMtW3rb0iGPosH+Q+WdTw7prL4uNoZesg0+A0jEWcA2rvRnIEkxbx5edl+Bj6ck0S1WUqlPxSf/3FkI+Ag== |
| 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
| 2026-09-17T11:58:24.579065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019113observed a399c2da821f58c3fc27cdb1295aba6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:24.562636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019113/manifest.jsonobserved 7ae8da442373adfdaafb93837bb72e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.545480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019113/publication.mdobserved 5b962d9584f7fdea42689093d9802823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.528110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019113/publication.txtobserved e5f863f0d3bebef4fa9164dc0e4b947f...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. |
|---|