OT-2026-000026440
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026440) never changes.
Identity and time
| Publication number | OT-2026-000026440 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-70ef-8409-b00747592308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 649cb4434fb888abd950231efbd81f9b0e549dc5aebfca3d859bf4d77eccd97e |
|---|---|
| Markdown | 130365462248c9750673cac6ed3de9f5ae48fff7bbe4f7246026cf127942bd6e |
| Publication page | f43e47041308b2462df5447f7bb3a288b3f2b1c7252eb46f66a02d7fe0241664 |
| Manifest | aeb8f4465796a879d3994f9f7a660a24e3a86f382f41ed290ba8e3beda9173e4 |
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 | PDvsFmIbzDBDWEqucbtSaZ9q3oHMiu9G+MiKNJ0+HKcPF9zbLk8z56QlGrvTO/yqJ3FwBuXiMgoopZ7fKFfACA== |
| 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
| 2026-09-17T11:44:26.152740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026440observed f43e47041308b2462df5447f7bb3a288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:26.135487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026440/manifest.jsonobserved aeb8f4465796a879d3994f9f7a660a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.116657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026440/publication.mdobserved 130365462248c9750673cac6ed3de9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.100042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026440/publication.txtobserved 649cb4434fb888abd950231efbd81f9b...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. |
|---|