OT-2026-000024193
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000024193) never changes.
Identity and time
| Publication number | OT-2026-000024193 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c8-7333-95f3-b78050ff9696 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024193 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbf2eb2d319e99f030d4560a3abd52cf9b82b95330cad365c91c9d5db8f1eff6 |
|---|---|
| Markdown | cc10f4c5b140184c4178f3bf4bf3e53aa0133e9d9250ca6e3d63ca06698a0579 |
| Publication page | 254abd7b7aaec07b3ecb9b7c999fbf3c5c8c052ecbd2e2909b86048e86b512b9 |
| Manifest | 0985211bcfddda86b88ecf09ce3203c6a8a0597c1e378b7bfe9642f617e0ceea |
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 | 2Ze+1CJVFRJDfWOBsVaYpHaX3LKdg3VrsWp20RXVgVtHu31Bdg97R8+XmdEXBDojCljJFY8zDpNE1SdpK0ruBg== |
| 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
| 2026-09-17T11:48:39.143762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024193observed 254abd7b7aaec07b3ecb9b7c999fbf3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:39.125735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024193/manifest.jsonobserved 0985211bcfddda86b88ecf09ce3203c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:39.105226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024193/publication.mdobserved cc10f4c5b140184c4178f3bf4bf3e53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:39.070861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024193/publication.txtobserved fbf2eb2d319e99f030d4560a3abd52cf...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. |
|---|