OT-2026-000005017
Publication integrity record
Vacuum cup gripper, four zone face, pump fed, contact triggered on the face
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-2026-000005017) never changes.
Identity and time
| Publication number | OT-2026-000005017 · never reused |
|---|---|
| Internal UUID | 01a0a92b-21f5-7c24-af17-79700ae71176 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:51.384315Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005017 |
| Status | PUBLIC |
Content hashes
| Canonical text | e60f777b2ee1afddd46ef9b844e0c37aa60f5d26f8f3fe051bb05ee5ba060bb1 |
|---|---|
| Markdown | 471dcf40a44a4807f273e7751315d698f20f9dd9a04523588d898ebbb88b987f |
| Publication page | c9cb9ad80604bac6a43798b4966d063e0c7fd8b689a83bc8afe768474e126eb1 |
| Manifest | 92ecf2ebed2496083941aeb511bce5e5990a2988ac20459ec4d9d7df045bf5f8 |
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 | VUmEjN7VRHwWaOOxXUTONOv1JhSX1SbsucyFZ+L17Di1F4iLoKF673mKxO2lfVybQJiZMuL4UV5n71+lQp41Bg== |
| 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
| 2026-09-16T07:50:24.476517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005017observed c9cb9ad80604bac6a43798b4966d063e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:24.461579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005017/manifest.jsonobserved 92ecf2ebed2496083941aeb511bce5e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:24.447450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005017/publication.mdobserved 471dcf40a44a4807f273e7751315d698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:24.434050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005017/publication.txtobserved e60f777b2ee1afddd46ef9b844e0c37a...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. |
|---|