OT-2026-000063687
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000063687) never changes.
Identity and time
| Publication number | OT-2026-000063687 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7d6c-9c67-9b30b15f2a34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f1568bb3845de322fb3ae58f2aaed807098afff407b7cd6f1993a413908fe74 |
|---|---|
| Markdown | b9c7b33f6217df6204578739e3bc25708df9bc9dcedd6bc166fa54247fe7a644 |
| Publication page | 43e0a1eea59812cd245ca214d9f3f1171870c09150cd84569532e97c4bf55256 |
| Manifest | 79fdb5c65bdc71b51944803ab3a22ee2d103643ce245b507f47aae45ec4146ca |
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 | 4tfrtwnESn6R+DmSswFjv5j9YyROXVHVk2XuJi6EMLpza1xB4ouDk8ytDTYaBY2vGxCKTUJw4RcnzkafgMVbBA== |
| 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
| 2026-09-17T10:37:48.318429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063687observed 43e0a1eea59812cd245ca214d9f3f117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:48.300785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063687/manifest.jsonobserved 79fdb5c65bdc71b51944803ab3a22ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.282389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063687/publication.mdobserved b9c7b33f6217df6204578739e3bc2570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.264629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063687/publication.txtobserved 6f1568bb3845de322fb3ae58f2aaed80...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. |
|---|