OT-2026-000066923
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000066923) never changes.
Identity and time
| Publication number | OT-2026-000066923 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7109-8894-2d7aabae69e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08eb1b9c5afe8b16ebca8114f2627ca968214c96655ab384cff7dc90be8db760 |
|---|---|
| Markdown | 3b587a5a40fdd8f9ba3d351066acb09589f4f2a906e59a83ce5a1855d1382d39 |
| Publication page | aad34d6a20b473e3dd37d023227abc926a93faa9312f1adaeefa983bb263a5c3 |
| Manifest | 0fe80224b46724c8f5e4c147add49b3e7653a33dd8414ac28b48baec9c577de8 |
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 | rZCPpbmUlWZsm6VPezqX3iWC8Dl/wNGXJSLNbfx0SoxfcuOyhwUOF2eD2Oy9+Dk3YZUBxNyd+Zu4JPsbj6eMDg== |
| 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
| 2026-09-17T10:32:07.887256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066923observed aad34d6a20b473e3dd37d023227abc92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:07.870462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066923/manifest.jsonobserved 0fe80224b46724c8f5e4c147add49b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:07.854151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066923/publication.mdobserved 3b587a5a40fdd8f9ba3d351066acb095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:07.838343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066923/publication.txtobserved 08eb1b9c5afe8b16ebca8114f2627ca9...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. |
|---|