OT-2026-000066755
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000066755) never changes.
Identity and time
| Publication number | OT-2026-000066755 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7441-ba46-e840ddb36b92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066755 |
| Status | PUBLIC |
Content hashes
| Canonical text | f075e5fc05270f6e98c3c759be48947f858e764224d50659150705b960fc11de |
|---|---|
| Markdown | d238f8c44e32e498bff62a5a8fbded7f9913c4c058ef77c33f441b02fc137ff2 |
| Publication page | d5ea3d513cfc2ffdeb26809caaf0993549317027739f58bec8a5ff5b5251ad5b |
| Manifest | edd96c9c18ba0918df0666561b6ddde08428e8d249cecc30433acd9485b4af5d |
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 | QwFvMd+fN9BSV0GzIRlQ9NNfCiAYb5lvip4cWfYBRsytd+R/T/U/+qWA0uZrq2wSp4+OMMQ5j09P0bR4btjeBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:10.072494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066755observed d5ea3d513cfc2ffdeb26809caaf09935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:10.055486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066755/manifest.jsonobserved edd96c9c18ba0918df0666561b6ddde0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:10.039422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066755/publication.mdobserved d238f8c44e32e498bff62a5a8fbded7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:10.020637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066755/publication.txtobserved f075e5fc05270f6e98c3c759be48947f...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. |
|---|