OT-2026-000041740
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000041740) never changes.
Identity and time
| Publication number | OT-2026-000041740 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7566-ada6-99537e5586dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041740 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce67fccb6e6952ccf312d609a9b1cc3c65f24099f3e9aa27cb15468ad100a814 |
|---|---|
| Markdown | dbc90c5bbe98f463948c3d7f50de570df54d3d547465164c371a340d78198c28 |
| Publication page | 56df2768859ac2268812ac816b270889748615bfe32ca88b69d78cd10f2dc1c5 |
| Manifest | eef711e0bc426a4e56413c708d39e7e7d0e83a64e6e367064002529bbd99f057 |
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 | vtGNb4z1T9uTUIL2MrocxOzLwdnqkokenTK+pXeVvx8BwhRACOQYLl0T58xyQQ4ykG4SCJ0iud+Qd83wDEVLBg== |
| 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
| 2026-09-17T11:16:34.973558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041740observed 56df2768859ac2268812ac816b270889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:34.955188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041740/manifest.jsonobserved eef711e0bc426a4e56413c708d39e7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.924164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041740/publication.mdobserved dbc90c5bbe98f463948c3d7f50de570d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.893966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041740/publication.txtobserved ce67fccb6e6952ccf312d609a9b1cc3c...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. |
|---|