OT-2026-000041726
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000041726) never changes.
Identity and time
| Publication number | OT-2026-000041726 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-71ba-81c2-35f747433d1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e454ea0962212b901033707886fed2c094498165513f369b2e0d619911d4c0f |
|---|---|
| Markdown | 2f75c9c50de37446350ebcfdb005c49e51b01b166244fa3427d3c8efefde47da |
| Publication page | b186f25175c514b46128eab8733b65b476ed58371676281a3919b9825c60b738 |
| Manifest | 7e404e4d3f4198e19ff0b83abf01b1208adf9048203bc3bd116e4a087471f707 |
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 | 4pJ+Y6/SUUZ7rnmLWcsOxzVn+hfptN8ITIHlDksFMwAhE2e5/2E/4V32d/dLW9uYbPvjKP2y0S31sF/IOHJsBQ== |
| 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
| 2026-09-17T11:16:34.000107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041726observed b186f25175c514b46128eab8733b65b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:33.983945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041726/manifest.jsonobserved 7e404e4d3f4198e19ff0b83abf01b120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:33.966783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041726/publication.mdobserved 2f75c9c50de37446350ebcfdb005c49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:33.947995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041726/publication.txtobserved 4e454ea0962212b901033707886fed2c...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. |
|---|