OT-2026-000005109
Publication integrity record
Porous face vacuum gripper, four 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-2026-000005109) never changes.
Identity and time
| Publication number | OT-2026-000005109 · never reused |
|---|---|
| Internal UUID | 01a0a92e-23d2-7979-9a03-fb4ab5fc9cb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:08.469536Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62234836e9b05556b3c8a60bd70f0d570248166ea44a65af76ea5f6db2c94749 |
|---|---|
| Markdown | cb9d6612864f66b0c4b9df2994b31321e5fe04f9cc0524c6024a6d1261a2aa13 |
| Publication page | d185a0d00f2fea8f8812adcc5e0996f8bd86068a3322956472a3063f39f5bee7 |
| Manifest | 60e1919eee5757a8d4b0c72593096c7c1435469b7c2c54a75208089406b3c3a2 |
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 | GIXKuqUhVR6sG+QccK/L+liBzP2Qsey1HL8yi00zVG0JeaLekQVH9MQKiHYUUoMh/hzMU6YjgcKwgWXLNqlWCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:14.498675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005109observed d185a0d00f2fea8f8812adcc5e0996f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:14.486383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005109/manifest.jsonobserved 60e1919eee5757a8d4b0c72593096c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.472563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005109/publication.mdobserved cb9d6612864f66b0c4b9df2994b31321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.458767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005109/publication.txtobserved 62234836e9b05556b3c8a60bd70f0d57...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. |
|---|