OT-2026-000013601
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before set-down
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-2026-000013601) never changes.
Identity and time
| Publication number | OT-2026-000013601 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7924-a9b1-d91403b53a75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cccd2e3f111c4c63cc0de769010108c67b2112a56bf661651687331120ea756 |
|---|---|
| Markdown | f501c8d9dc41a7fa38f377f331f7b8d9bfbb193246345b08e6f471c0b15c7927 |
| Publication page | ecda19d8e76ce51c466fcdce29b198c4204d8b2850cac481d341e126eed44f2b |
| Manifest | 441b4197ad2df2e2eaac91a2f29e13b63e811c9e3e16bca6e87ea93b8527ebd3 |
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 | XqODT9AIXO0/medMY74qg2RDz0GMTftGFZSztpT8N1Min2DOe+Ai/XTG+r5GmjyW5EErWnjNo4hXdJZvdUbzBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:09.418785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013601observed ecda19d8e76ce51c466fcdce29b198c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:09.401912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013601/manifest.jsonobserved 441b4197ad2df2e2eaac91a2f29e13b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.383111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013601/publication.mdobserved f501c8d9dc41a7fa38f377f331f7b8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.366274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013601/publication.txtobserved 4cccd2e3f111c4c63cc0de769010108c...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. |
|---|