OT-2026-000028265
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000028265) never changes.
Identity and time
| Publication number | OT-2026-000028265 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f4-7c9f-abf8-f2d2e149e3cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028265 |
| Status | PUBLIC |
Content hashes
| Canonical text | c25f1eb0463fd164406a63fcbda757cf82a589e96de9bcd7b9f595624e4c7c52 |
|---|---|
| Markdown | 00941b6ec15839c64b721ce975c0b9289728a253016cdb21a0e70138836bb60c |
| Publication page | e378a9fec11743483041de04e13c53cafcb4e4b5545d8608626ce44ba990d7a0 |
| Manifest | 0192b3ad3a2d855fba7ddc212edd61c92fad3393d353e8fd5cbbf71c5b252afa |
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 | 7550sKy0bP7EdB9Q+Y5dhuDwQiJDuAb+DeRqYTmWVBn87ZZedAhmC3nzBO962M3ekLNYTdq5P7EZzV336AZgBw== |
| 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
| 2026-09-17T11:40:08.429340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028265observed e378a9fec11743483041de04e13c53ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.409378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028265/manifest.jsonobserved 0192b3ad3a2d855fba7ddc212edd61c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.388454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028265/publication.mdobserved 00941b6ec15839c64b721ce975c0b928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.366429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028265/publication.txtobserved c25f1eb0463fd164406a63fcbda757cf...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. |
|---|