OT-2026-000029100
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000029100) never changes.
Identity and time
| Publication number | OT-2026-000029100 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7f63-8ee9-acecdb66288f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76ea439b1006c80f5592660d4ed799aa51a5a28afd6f5e3dae5d38ce278c2caa |
|---|---|
| Markdown | 7cfe5759518b967cdd923b5fe012d9c9cf3392a98a2d7490a2ea5a8a5539d956 |
| Publication page | 93f974d64bc400b28d86035f59ec3603540c43920c81a22863da5de23ebfd71c |
| Manifest | 4a3925df91926a5c601a7a0b42d62d7786cc1ecc0c364c54ca743644b2aaeac0 |
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 | PtRK8frNK3OYcoYG2u19B3oytTT0h+n2lPNtRFX47IMXkEjQ+MAjAkJ7wZLFZ8wIXKj+GeglZxEeqTI1kbqCBA== |
| 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
| 2026-09-17T08:20:50.783757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029100observed 93f974d64bc400b28d86035f59ec3603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:50.763640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029100/manifest.jsonobserved 4a3925df91926a5c601a7a0b42d62d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:50.747221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029100/publication.mdobserved 7cfe5759518b967cdd923b5fe012d9c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:50.729121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029100/publication.txtobserved 76ea439b1006c80f5592660d4ed799aa...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. |
|---|