OT-2026-000027412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000027412) never changes.
Identity and time
| Publication number | OT-2026-000027412 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7829-b328-cbb56b1af0f6 · 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-2026-000027412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 828df3da6f389ee00cbdf7e763991a3909ee1dbd9288329e1330c6f624485c6b |
|---|---|
| Markdown | a12819bc7a506e5fb06156d7ecc59ecacfd20b246f329f225811718442168631 |
| Publication page | 4bb6b8a9234a437f57e148330466e37926fb745aa827c39baf9def38b2c37b76 |
| Manifest | af230c1261db7aae48d88c645169274c852206ead462400268e7224e11dac7e0 |
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 | 61IcM5vZPqjIG9q3OyeHPLZ2UPvzgC/igD8+KVmCqfm+/StQZqilUsdQfnZTF3zEQdCsYq3OuXvAgw/N5z9ZAw== |
| 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
| 2026-09-17T11:42:50.338699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027412observed 4bb6b8a9234a437f57e148330466e379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:50.320095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027412/manifest.jsonobserved af230c1261db7aae48d88c645169274c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.303484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027412/publication.mdobserved a12819bc7a506e5fb06156d7ecc59eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.286357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027412/publication.txtobserved 828df3da6f389ee00cbdf7e763991a39...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. |
|---|