OT-2026-000076119
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000076119) never changes.
Identity and time
| Publication number | OT-2026-000076119 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7c70-b833-8454f4c4e89e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076119 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7475a1a3ace719b8238da2cfe99b52051883ef8639292051dfa60c90d94669fe |
|---|---|
| Markdown | bfec459e4e0c1cc1e83256cec1ad9d5e59df9a7115b4575752967dfff29f0629 |
| Publication page | f805f8db1dafb632afcfedf1751ff9d635856fee049ccf56e3f2ead1d0b5e578 |
| Manifest | 4137e6cf34055074e43be00fef95cb9f42401d83a4d4d6971bd47800d4c8ed56 |
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 | yqufoPluHNRfIBhIoPUO2EwOyG+cDyYmbzbbpYbe0BWMAX/GVfVL2S/mgR/sZzlLMY645EW/z/kmNcjc2gpHAA== |
| 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
| 2026-09-17T10:11:04.785318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076119observed f805f8db1dafb632afcfedf1751ff9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:04.767303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076119/manifest.jsonobserved 4137e6cf34055074e43be00fef95cb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:04.749285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076119/publication.mdobserved bfec459e4e0c1cc1e83256cec1ad9d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:04.466769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076119/publication.txtobserved 7475a1a3ace719b8238da2cfe99b5205...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. |
|---|