OT-2026-000052795
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000052795) never changes.
Identity and time
| Publication number | OT-2026-000052795 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-717f-8b07-f50080cf1fcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052795 |
| Status | PUBLIC |
Content hashes
| Canonical text | df042f44e91744f875ef0305df1fd71833cfc8170d305cab8f7165a477ca9386 |
|---|---|
| Markdown | 3b0d7fac40407c1f19e00fa3e0a90e5d67e57489ea4f4407bf760b82a6acb123 |
| Publication page | 87552c72c1c03636573d0f862dfa9681718d3f5ce5400cb76eb35eb95b50929c |
| Manifest | 50d75a4855b3d72f6e528293a3edb682611cc54083fa976068c42e9985addce1 |
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 | ggOWbbR1MAzh0aCwTUImIekPolXWWldAnVMNak/aoLN26vyP1+EHyNBL3aIhGr8ApHwDsmmeP6ML4MqyD+VADQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:48.585003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052795observed 87552c72c1c03636573d0f862dfa9681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:48.569835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052795/manifest.jsonobserved 50d75a4855b3d72f6e528293a3edb682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.552720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052795/publication.mdobserved 3b0d7fac40407c1f19e00fa3e0a90e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.534684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052795/publication.txtobserved df042f44e91744f875ef0305df1fd718...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. |
|---|