OT-2026-000027249
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000027249) never changes.
Identity and time
| Publication number | OT-2026-000027249 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7305-aacd-446165bfef23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e493771856711ce7b0c3fdc23556f191b0399e74760cc3d8c1e2c89f6039d77 |
|---|---|
| Markdown | 1724b5e335f42bc439fea5c68e13e220ed0dcfeebd622145413bd570eca7d29d |
| Publication page | de9aff493d86cb0eb2dc8247e6f22f9191e221c69e16d6167913243db782f169 |
| Manifest | 5e512f28f148416e5346d98b50d1c78bc9584b51f90016d9afc3b0ce58645b08 |
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 | tWIxgtaQAGQgOO4HlYRho0SNLoFsoLSBC7c0F38lRYwp7BxTjR+MvLCyy1D8ev1r5BkhwM/VAppp2N33DohyCQ== |
| 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
| 2026-09-17T11:42:37.113051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027249observed de9aff493d86cb0eb2dc8247e6f22f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:37.097288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027249/manifest.jsonobserved 5e512f28f148416e5346d98b50d1c78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.080306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027249/publication.mdobserved 1724b5e335f42bc439fea5c68e13e220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.063841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027249/publication.txtobserved 9e493771856711ce7b0c3fdc23556f19...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. |
|---|