OT-2026-000007248
Publication integrity record
Bellows cup vacuum gripper, two zone face, ejector fed, contact triggered
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-2026-000007248) never changes.
Identity and time
| Publication number | OT-2026-000007248 · never reused |
|---|---|
| Internal UUID | 01a0a977-f952-71b0-accc-e16c14b6002b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:47.254029Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007248 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf8d6eaaabe0d4cb6590031848898189ad5c98e9b598524501c9d40b1546ff42 |
|---|---|
| Markdown | 9d6ca04be923e5fec0151a64f04ff65f917ca0dd1eb62fad7b1b71792b5b1ba8 |
| Publication page | 054208fc035122da9ea492164b3bf9672bb1226510788a83e7fd130df9107557 |
| Manifest | c0330a9190cb9e6ac416ada8cf5e05999a8cc231ef271e49b924876bff49f8cf |
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 | 7MDEMs5zrc+UJX/s4CQoKL5Te7mAS3sbe9tw7nrVAjqIelL8pk5OvegKL75LqR8lpduKjdUL6q3GH/iwTj2wBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:11.725491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007248observed 054208fc035122da9ea492164b3bf967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:11.711843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007248/manifest.jsonobserved c0330a9190cb9e6ac416ada8cf5e0599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.698606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007248/publication.mdobserved 9d6ca04be923e5fec0151a64f04ff65f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.686511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007248/publication.txtobserved bf8d6eaaabe0d4cb6590031848898189...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. |
|---|