OT-2026-000027753
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000027753) never changes.
Identity and time
| Publication number | OT-2026-000027753 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7f07-b077-83fdf4578b83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027753 |
| Status | PUBLIC |
Content hashes
| Canonical text | f76e9ce095f7b553765bb070f3fb0e773400f31e720564c5d062c22622d355b5 |
|---|---|
| Markdown | ce8cf7b8b1f3d5ea3fc10c1c77c48edbc0a94aa5e7e748957508b2dd67ac29ad |
| Publication page | 07429288577901cf8e033af81d157e2d16f95ef2551dbc3f0aebc103dae80bbd |
| Manifest | 6eb918826129a4b41ee0ba55b4661b5c49b0f8692c0843d3d0eac486ff5dac7a |
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 | rymdYMpVzbD1v26I8hhE+9eEoI0FkKxbYs7rsVcCf8i2PTeE0IRV3eDaZsCppCJAiHW+6hdLrbqYs1Y+QpBSCg== |
| 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
| 2026-09-17T11:41:47.682186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027753observed 07429288577901cf8e033af81d157e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:47.659323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027753/manifest.jsonobserved 6eb918826129a4b41ee0ba55b4661b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.641914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027753/publication.mdobserved ce8cf7b8b1f3d5ea3fc10c1c77c48edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.620824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027753/publication.txtobserved f76e9ce095f7b553765bb070f3fb0e77...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. |
|---|