OT-2026-000104308
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000104308) never changes.
Identity and time
| Publication number | OT-2026-000104308 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7170-8ec7-f87a1183cc2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45c197b5e2e32086947a6a7238018cfb1f43743273815a72d1f1cd9cbb6f164e |
|---|---|
| Markdown | e63a5cadca528cccbe1830ee17014efd6cd470fc97d479f7cf10ab884877a4c9 |
| Publication page | 26172a76d16cf1ab4ba12532454cb4ed8bcb9d02f275fd1f325e99e1451ff744 |
| Manifest | 2b0c44fc5a76254a8bda59704d701e7e06269273e0abdccbd6f89c180e3e24fa |
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 | eUScdc6Iy/KAuKi8G0mRvdkEJL2dqYtjtxUPM5Rg55axx3YiouGdIEENT0jBumLVPvLeBEcxqBl6mgvsh+mnDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:33.327633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104308observed 26172a76d16cf1ab4ba12532454cb4ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:33.311188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104308/manifest.jsonobserved 2b0c44fc5a76254a8bda59704d701e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.294039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104308/publication.mdobserved e63a5cadca528cccbe1830ee17014efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.277674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104308/publication.txtobserved 45c197b5e2e32086947a6a7238018cfb...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. |
|---|