OT-2026-000020373
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000020373) never changes.
Identity and time
| Publication number | OT-2026-000020373 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-725d-be4e-58c4a989ef3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020373 |
| Status | PUBLIC |
Content hashes
| Canonical text | af17b75749d2b56a3f4b382957f8fb94ad50d52c72eec7796c3a0e00412da50d |
|---|---|
| Markdown | f1a01470d5b8b9170d4f8dc6090cf797757d65e5a9cd2ea01dd5d7bd70a551b7 |
| Publication page | 2f0f371e7d83bc24ff78e1c832db45908731205c72db7feb5b105a10ffb1c877 |
| Manifest | eedd273fa095c6dc47873b46abe6c0964235bd0be35fe7c41e6e60498341ee6d |
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 | 1Gixta1/4C8w+quDcjZQPOC1mdiZvjlRB/UZVK1W97B03A6rWUpNHWC6CiN7+SfXyvpu6s4Q1kB8lSi+b34zCw== |
| 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
| 2026-09-17T12:00:14.945527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020373observed 2f0f371e7d83bc24ff78e1c832db4590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:14.923917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020373/manifest.jsonobserved eedd273fa095c6dc47873b46abe6c096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:14.897847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020373/publication.mdobserved f1a01470d5b8b9170d4f8dc6090cf797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:14.864370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020373/publication.txtobserved af17b75749d2b56a3f4b382957f8fb94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.389140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020373observed 2f0f371e7d83bc24ff78e1c832db4590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.369435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020373/manifest.jsonobserved eedd273fa095c6dc47873b46abe6c096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.352052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020373/publication.mdobserved f1a01470d5b8b9170d4f8dc6090cf797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.335226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020373/publication.txtobserved af17b75749d2b56a3f4b382957f8fb94...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. |
|---|