OT-2026-000049306
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000049306) never changes.
Identity and time
| Publication number | OT-2026-000049306 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7c15-a41f-16fd4eb2e2e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27086d8aadfcb50ecc2cc1555238a6ab979f0bf9cac681ac688fdaf4e5f9bdb1 |
|---|---|
| Markdown | 2bb5861bc9bffb995a13b5384830bba402eaa7e5b34f3b7319ca9ee514896f65 |
| Publication page | 95249c861d4a99104bbf2d6a54c9efae254aab46702d8b365d76134c3359d1fb |
| Manifest | 260535759d70223dddb8825cb40323800768313156264e9aa4719cf76a3d0f47 |
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 | vQq484ucE6PJeBiUX3RSGb6AYXY2LfiMfRS3tgMJOu+Rn9RYUcYSIvsrqqC0tNboYC7Ar9LcVhC230BpzZj3DA== |
| 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
| 2026-09-17T11:04:10.338782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049306observed 95249c861d4a99104bbf2d6a54c9efae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:10.319070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049306/manifest.jsonobserved 260535759d70223dddb8825cb4032380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.300177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049306/publication.mdobserved 2bb5861bc9bffb995a13b5384830bba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.279069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049306/publication.txtobserved 27086d8aadfcb50ecc2cc1555238a6ab...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. |
|---|