OT-2026-000053535
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000053535) never changes.
Identity and time
| Publication number | OT-2026-000053535 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-73ff-b186-56f01a42b8fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053535 |
| Status | PUBLIC |
Content hashes
| Canonical text | a72ff9b4209a016875a5f87ba38d6a7a1c1e3e45d36c3f8a0b60e4a91d20716b |
|---|---|
| Markdown | ab7a8264dbb1acd4bf548cc9e6d109fc1d3084ce47fbf24630af16abc98e1de4 |
| Publication page | f05e54cd7ed4c49ac6f11a7a896ca9c1eb64d5cbd2c30502691f43c55796dba4 |
| Manifest | 12ff75a3e31f1fd92e33b6f7ad601327e96098b57114cb860cc1c82c60aa623e |
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 | tu+DNpzV9xBo3MSkTwl3wmB4eRaNS72FKHsAMnzO3uRtK8UFzZMgsp+RvpwL/4fTmo4jsef5Fyju8bUQIDL3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:23.225371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053535observed f05e54cd7ed4c49ac6f11a7a896ca9c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:23.208223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053535/manifest.jsonobserved 12ff75a3e31f1fd92e33b6f7ad601327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.189947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053535/publication.mdobserved ab7a8264dbb1acd4bf548cc9e6d109fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.171943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053535/publication.txtobserved a72ff9b4209a016875a5f87ba38d6a7a...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. |
|---|