OT-2026-000017721
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017721) never changes.
Identity and time
| Publication number | OT-2026-000017721 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7048-bdc2-69b4b3cd62e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017721 |
| Status | PUBLIC |
Content hashes
| Canonical text | f01583750b83b093189f56514105194804ad1107317fd2af75cb47fa25a29766 |
|---|---|
| Markdown | 0e6ff98fcc49f830d807109fed7c99863409b7dd97825ac1627f8842d4061812 |
| Publication page | 727b77d461e921d186c13b046d35e86313cff7632470b788206473b2fbd52b43 |
| Manifest | bfbb28b7b629f25adbfea48b451f9cf9a1bdfbb9db6c1b91ba73966e05164370 |
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 | Pb448JzzVJhp3vuaBmzauko3htNYeECP3hGJ+Hm1h6Enn1Fkx/af2lJBHkYUy2m5nCsRm4ky1BpxU6VmJe7OCA== |
| 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
| 2026-09-17T12:01:40.327874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017721observed 727b77d461e921d186c13b046d35e863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:40.311895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017721/manifest.jsonobserved bfbb28b7b629f25adbfea48b451f9cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.295796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017721/publication.mdobserved 0e6ff98fcc49f830d807109fed7c9986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.279789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017721/publication.txtobserved f01583750b83b093189f565141051948...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. |
|---|