OT-2026-000033728
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000033728) never changes.
Identity and time
| Publication number | OT-2026-000033728 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7791-bbb3-9b615e0e8339 · 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-2026-000033728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fa7fb4d591116f9d9f5dbf3f38713421950ef1a964117e4b95bcbad807ba132 |
|---|---|
| Markdown | c1d2b3cce54d940670299503c31693df3a54188822adbaf483e5f820c8772752 |
| Publication page | 34588ae724911befde22185bd3876d1f3054173de4cf1ec31b848d77f101d58a |
| Manifest | 5ef2c36fcde582b16c7273329c2752f2248e4fcb4da69dbd7edd74722412217a |
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 | b1O4q5i2VtXU7OVoz38OQu5pIbrckdjIEMZcDQPkwCcQEazFsOsenB9nW9XPqOz1KuFnMzBIaR6O5koS/SluCQ== |
| 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
| 2026-09-17T11:31:43.967362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033728observed 34588ae724911befde22185bd3876d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:43.947531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033728/manifest.jsonobserved 5ef2c36fcde582b16c7273329c2752f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:43.928623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033728/publication.mdobserved c1d2b3cce54d940670299503c31693df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:43.909417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033728/publication.txtobserved 1fa7fb4d591116f9d9f5dbf3f3871342...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. |
|---|