OT-2026-000019854
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000019854) never changes.
Identity and time
| Publication number | OT-2026-000019854 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-79d4-b1e4-bb8fc947f873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019854 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5dfc5e03f87aa3b385e6a53588c2a1b61ab85adce38f20c39e8c5ef87838cec |
|---|---|
| Markdown | 95cd26ecbc100fae53a01728e14c67e92d5cc56ee34330d89dc06cc76b7ecb34 |
| Publication page | c3d37cc11e56b47817afc95ddce0032f040eee02b3f0f414caf05e78e31bbfed |
| Manifest | 23d959bbdd8edb7d9dbfc6fee715da33063a95a6352b4b6af9faf0e4839ba220 |
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 | ucLIEZIRRv+h4HfpH9TKzu9Ir6jP5saeKRyCuDb0RAWMopEI4xxYh1/wXP1REEHwpbuFzjX78bLyIzDhbDyeAQ== |
| 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
| 2026-09-17T11:58:03.338471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019854observed c3d37cc11e56b47817afc95ddce0032f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:03.317300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019854/manifest.jsonobserved 23d959bbdd8edb7d9dbfc6fee715da33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:03.300016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019854/publication.mdobserved 95cd26ecbc100fae53a01728e14c67e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:03.281623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019854/publication.txtobserved e5dfc5e03f87aa3b385e6a53588c2a1b...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. |
|---|