OT-2026-000033520
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000033520) never changes.
Identity and time
| Publication number | OT-2026-000033520 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7dc1-8d05-f5a8ae371272 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033520 |
| Status | PUBLIC |
Content hashes
| Canonical text | f246e567b123b59516adb7f6b0793cc223db86604ccf93976d7fa6e930967d3a |
|---|---|
| Markdown | 6d21fe1e1b2af9d6258d6b99a402d3c0413e04f14c44172dbfb3e273965c1aa0 |
| Publication page | 0e268feccf3f50542b82cc5a8c80d8fc1372c386b6de812619fb3d482d0d2f62 |
| Manifest | e0c004f8de4bd609d673744456b73077018e0c0e7837e0c55cc2f677a63b3550 |
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 | QuDYWhnwjnnGaBwo5BtwUE5d7JVVQkxbbSv3dYPU0APfF6wLHZHW+nciT6xFdUpaxCnrhFKMVjsu2tWafbfABg== |
| 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
| 2026-09-17T11:31:22.607213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033520observed 0e268feccf3f50542b82cc5a8c80d8fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:22.592536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033520/manifest.jsonobserved e0c004f8de4bd609d673744456b73077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.573834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033520/publication.mdobserved 6d21fe1e1b2af9d6258d6b99a402d3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.556678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033520/publication.txtobserved f246e567b123b59516adb7f6b0793cc2...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. |
|---|