OT-2026-000011417
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, vented 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-2026-000011417) never changes.
Identity and time
| Publication number | OT-2026-000011417 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7e29-861f-50705a2ce9dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 195239771e449cc9fb8561dfa482ac45d9c5e503c86b8f1c38c363b629eee361 |
|---|---|
| Markdown | 0c2d8991166e07c00429c125755370b3145d07434339c65ec4c4d17300f143d6 |
| Publication page | fd43311c806ce31fbcff030f7f06ffd0b47685ffea1fba304cc2e87a62cb5b98 |
| Manifest | b71a4a865e6c1e9b3febd9219238e6065205d477a8a458f1bfdfdc68b8aa83f8 |
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 | Jz8zZq9tPkQCyOAgdF4oo+KR4yagyr6bONqQHz/+zSD1WZZd2dOvjpDqAObjDSqj4TWTI3AQLH96IWy1ZK3GCQ== |
| 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
| 2026-09-17T12:13:10.225665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011417observed fd43311c806ce31fbcff030f7f06ffd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:10.205875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011417/manifest.jsonobserved b71a4a865e6c1e9b3febd9219238e606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.187735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011417/publication.mdobserved 0c2d8991166e07c00429c125755370b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.166822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011417/publication.txtobserved 195239771e449cc9fb8561dfa482ac45...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. |
|---|