OT-2026-000006303
Publication integrity record
Porous face vacuum gripper, three zone face, three stage ejector, contact triggered, open cell
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-2026-000006303) never changes.
Identity and time
| Publication number | OT-2026-000006303 · never reused |
|---|---|
| Internal UUID | 01a0a956-2bec-7e6c-8a8a-b98b37b1017d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:51.983576Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006303 |
| Status | PUBLIC |
Content hashes
| Canonical text | d016a1c58cd9256d85e5a3c6bfede4ad734cfbde418a74b6cf7390441be65c39 |
|---|---|
| Markdown | 741761a3993766a0a22a44ae40a5c1b9430901c398e0d9824e16de406ac8e87f |
| Publication page | ef271b3f847edb9d8607fe1e0f702839bc22787f2c4ab9b092757e032b2b5adb |
| Manifest | bf61a52170a8e348aa3b7771c63288639f16f506480c7f930fa8cee167fd0e5d |
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 | NyRUPoOaVsUyaAGXx17Sfs5aZSrZd7SPQ6m53HM4VWwEgvHSO7RunEy00Bx7ADSOb606EdquX+R96aKOfj5IAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:03.466498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006303observed ef271b3f847edb9d8607fe1e0f702839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:03.444607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006303/manifest.jsonobserved bf61a52170a8e348aa3b7771c6328863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.419798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006303/publication.mdobserved 741761a3993766a0a22a44ae40a5c1b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.400837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006303/publication.txtobserved d016a1c58cd9256d85e5a3c6bfede4ad...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. |
|---|