OT-2026-000034197
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000034197) never changes.
Identity and time
| Publication number | OT-2026-000034197 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-76e3-b0ed-e90207cfdf6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66e671032d89bbf5ced38d809053ece7cf61d63645fc444e3bff553a29cb90ae |
|---|---|
| Markdown | c8aef5f8e319b279cf31b3e9ca4423a313a87906de5632249c7d74252bda2c76 |
| Publication page | 6820f38aa6256a5bfc081e446845294ca6b941bbb69aa552e43f8d964856c079 |
| Manifest | 943cab9e1752ef3a47833db590d5d6d71d21ebc0dcf3eed32b2cd8c8d3d635e4 |
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 | JrdkZ/bXKZRn4GjcOky8+vK3ZhNzQsbBh+Q8qLeSa9cdAkHnH524UqZW/pab3cn2lybXq8ek14oFK+dFYCISAQ== |
| 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
| 2026-09-17T11:30:44.339915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034197observed 6820f38aa6256a5bfc081e446845294c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:44.322913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034197/manifest.jsonobserved 943cab9e1752ef3a47833db590d5d6d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.305476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034197/publication.mdobserved c8aef5f8e319b279cf31b3e9ca4423a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.286397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034197/publication.txtobserved 66e671032d89bbf5ced38d809053ece7...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. |
|---|