OT-2026-000037366
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037366) never changes.
Identity and time
| Publication number | OT-2026-000037366 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-750f-85fb-3d56db6ffd54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037366 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff2a6d3c53194d4c61cf524c133cbd8c9ebaf1655f8a274e468543f7ea191926 |
|---|---|
| Markdown | 272f9205d11436a55ef119c0e0e8e3f62a18b6e440d54f65c42b45c247a02b54 |
| Publication page | 7df34b26d224e158aae32d9a3b99371be11d0a102c1470e32b9945c70a387cfa |
| Manifest | 565cac0398495f253b4f6a3524f735ca615de200003b855574d3944be5c12ea7 |
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 | owid7MfnZ/JOPmRdZnWKml/7yJR8c+8qgbGmtiLUI1xvo+/+Dkg2b6WIqEt6cazy+nr+ym5QI0HYkEy2kBozCA== |
| 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
| 2026-09-17T08:41:57.018193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037366observed 7df34b26d224e158aae32d9a3b99371b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:56.770189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037366/manifest.jsonobserved 565cac0398495f253b4f6a3524f735ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:56.294412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037366/publication.mdobserved 272f9205d11436a55ef119c0e0e8e3f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:55.745960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037366/publication.txtobserved ff2a6d3c53194d4c61cf524c133cbd8c...fetched by grabo-systems from 34.44.131.203, 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. |
|---|