OT-2026-000019997
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000019997) never changes.
Identity and time
| Publication number | OT-2026-000019997 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7a5b-8a5f-0e8a5f298605 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019997 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7c22e6acc38d1058900712437c784e392101cc57e3fc4ff1cf91762625f9cec |
|---|---|
| Markdown | b47827a22362cb9da5502a172dbcf2e2a2e6b69df48096414ac9dc07e3b47356 |
| Publication page | 2aa8fa738adcb7653be896023da4009c183b38555f072424f7286333b6a6b338 |
| Manifest | ab3f5e567791056f98bf5669ee9610a36d148c88993c0d71cfafeb03dd53c778 |
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 | hcvawQi7OQJy7rDj9zT+gVguU+EyoRS5Cvme9UxaHtcKjUpKaQJesrFgypTPcB0OtV2DLUH+BGTre6gDNTobAA== |
| 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
| 2026-09-17T11:58:14.523357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019997observed 2aa8fa738adcb7653be896023da4009c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:14.503002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019997/manifest.jsonobserved ab3f5e567791056f98bf5669ee9610a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.484892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019997/publication.mdobserved b47827a22362cb9da5502a172dbcf2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.465195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019997/publication.txtobserved f7c22e6acc38d1058900712437c784e3...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. |
|---|