OT-2026-000031234
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000031234) never changes.
Identity and time
| Publication number | OT-2026-000031234 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7d49-a81d-a047f24b5609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7614f3825e6e219404dd251559c9352fadebcc1d66e909ffab37fde902783457 |
|---|---|
| Markdown | bb64ca93e9aad1c733d44b06b2b8d4e0f0474d6fc23fb662c5e9f81213940a6f |
| Publication page | 5260415cafb1229956ffaafb55317a436f2e7b191039ebd104b806a1bddbf939 |
| Manifest | 42921cfe4a5a4c933b475ac6dbafb0ee160348e64424b7e17d0a57919e279414 |
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 | Bja9FblN8NuaPETSMYyegkLNwAFZz6ed5WnH5ZONuQpqrqh53JtbzuEZjAiScPkTpAlYXmp3/h6M2XexgceIDg== |
| 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
| 2026-09-17T11:35:48.310198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031234observed 5260415cafb1229956ffaafb55317a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:48.291450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031234/manifest.jsonobserved 42921cfe4a5a4c933b475ac6dbafb0ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.274848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031234/publication.mdobserved bb64ca93e9aad1c733d44b06b2b8d4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.256630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031234/publication.txtobserved 7614f3825e6e219404dd251559c9352f...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. |
|---|