OT-2026-000032861
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000032861) never changes.
Identity and time
| Publication number | OT-2026-000032861 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7a5f-8a1e-bc9dc1f87ae1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f48658f86fc52a4730df2a485aa56657f3fd16cf0d8747bd053ab3cd3479397 |
|---|---|
| Markdown | ed7827fca9a1ac92788f1aa55ffa389a73f543a7bc0bf62c98c1fd8daf51f614 |
| Publication page | f55f96d16ad7ba5cafcc5e593159cfed3a0cd6e99218a0d4e6d603c5cf784b84 |
| Manifest | 5ab714aacf03714254d4bfe2a1742dcc2cd6ad8422d451ea5a19e705a6c4023d |
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 | B4HCrFzdfCJWb4Dj5xHUyvRysrx/T5WWp3EAidix9v+RlR9EBnQ3i4BMVqcgNlW2N4JPfzi3krF+xRiOhJ56Bw== |
| 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
| 2026-09-17T11:32:19.641086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032861observed f55f96d16ad7ba5cafcc5e593159cfed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:19.622816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032861/manifest.jsonobserved 5ab714aacf03714254d4bfe2a1742dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.604619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032861/publication.mdobserved ed7827fca9a1ac92788f1aa55ffa389a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.586038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032861/publication.txtobserved 4f48658f86fc52a4730df2a485aa5665...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. |
|---|