OT-2026-000033557
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000033557) never changes.
Identity and time
| Publication number | OT-2026-000033557 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7af9-a1a7-153a8a2cf781 · 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-2026-000033557 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb2688649c78a0eefd7abfa66a9e25629bbc2a0e2eed2eb8823a1207334b75d2 |
|---|---|
| Markdown | 01fce4b2e17e14b6e825805f9af6041333c5a104acff4be4cadf35fad6560f4f |
| Publication page | ad4cbe53048dc0f48de5ed3c53b8852586fbbde8d5209859353cf62b4a4b42e7 |
| Manifest | d9d4b3995bef33d3cba25aadfd0530699556c7c3e803b1fab366887f5a7bf627 |
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 | MrYuxh1aRGVE+LMB61HxMmQmz80wYrL0NQy6IhCZZdRSEf6kSTxjEHTxDHBf6c5CUq8SxZsRZ6EUrgrHI++JBA== |
| 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
| 2026-09-17T11:31:25.442049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033557observed ad4cbe53048dc0f48de5ed3c53b88525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:25.425336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033557/manifest.jsonobserved d9d4b3995bef33d3cba25aadfd053069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.407547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033557/publication.mdobserved 01fce4b2e17e14b6e825805f9af60413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.390305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033557/publication.txtobserved bb2688649c78a0eefd7abfa66a9e2562...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. |
|---|