OT-2026-000016428
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000016428) never changes.
Identity and time
| Publication number | OT-2026-000016428 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-79fc-a7fe-ac51d3b02e3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14f04816e643aa4bf1121424fb93593a8532cb72ac5947e3a4e0ccf1feb5fa78 |
|---|---|
| Markdown | 111b490645904d52cd57e40b00012099964d8be8c9da9cbd520f3d2b1790995b |
| Publication page | 2f95c98e14c09d20e096faac1d58a0ff3d1a47ca6cea452435a383482345e3cb |
| Manifest | 972ada8ef958d0c76972b8e32aac61f501ad4c50fd23e00dfffe3913e12f80e6 |
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 | +Y/2BtNKdJggecgz5TeqnvSPlipZHO1a2e7v45tOXsikSIg+f1Npk0PfcBsJ7K124v/0QILlV19DvhLsznc1Dw== |
| 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
| 2026-09-17T12:04:31.357765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016428observed 2f95c98e14c09d20e096faac1d58a0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:31.340212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016428/manifest.jsonobserved 972ada8ef958d0c76972b8e32aac61f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.322026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016428/publication.mdobserved 111b490645904d52cd57e40b00012099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.303399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016428/publication.txtobserved 14f04816e643aa4bf1121424fb93593a...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. |
|---|