OT-2026-000049293
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000049293) never changes.
Identity and time
| Publication number | OT-2026-000049293 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7373-ac77-054bee52b827 · 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-2026-000049293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3723ece31c21278c9d76f3218205ae6169c25804ad2b2dd7f719cf15a9cc8f71 |
|---|---|
| Markdown | 5043a9ecdbde617c3410ea10e5f30dd27b668f52570ac5b754d737d1613de2c4 |
| Publication page | 9ac6f56a8d2e54ca8d9b4ad7125822ad82f4e91173b4d3d9101c1bc6ba10bcde |
| Manifest | cada5dfd209189ce144555f82423afcd4a5f3362acd2f1aae9653a6891b6d4d3 |
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 | 0v0yGHAkweIeOPZdE8VReZU2hxfuv/ipz4zKb0F/dNi+XB6DT21ae1IPxRYzVm37Oot6NxwIXgML2NdxKAFMDw== |
| 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
| 2026-09-17T11:04:09.297627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049293observed 9ac6f56a8d2e54ca8d9b4ad7125822ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:09.278500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049293/manifest.jsonobserved cada5dfd209189ce144555f82423afcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.259742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049293/publication.mdobserved 5043a9ecdbde617c3410ea10e5f30dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.238842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049293/publication.txtobserved 3723ece31c21278c9d76f3218205ae61...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. |
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