OT-2026-000018478
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000018478) never changes.
Identity and time
| Publication number | OT-2026-000018478 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-73bf-a687-4ee83627d71c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 442e63f69622106bdf1f2c7fafcb3ba9ad7cc90d7cc585b24bf4d0e067c1251b |
|---|---|
| Markdown | c9a6f8476b34c3fad3f3a23de7b6e7572d05e5c801565bc40e4facb942c38b94 |
| Publication page | b533c74ea3f0e5d81afed84c5031739dac8bb7c0d00dd7d24d7d16ccd7b566a7 |
| Manifest | 62bac4381aa004c6207c8b4f636f5531af6844f3d8319725d036c794f2277ff9 |
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 | gL6lJrgDIukweVXOmLUH/aaDSyO6i0V7k3iWXNamcSLGOaZ1EmZ3167hFJlks6fW4Q/I1U/S+TAnD0j1yh4iAA== |
| 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
| 2026-09-17T12:01:14.771547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018478observed b533c74ea3f0e5d81afed84c5031739d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:14.752961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018478/manifest.jsonobserved 62bac4381aa004c6207c8b4f636f5531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.735092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018478/publication.mdobserved c9a6f8476b34c3fad3f3a23de7b6e757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.716132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018478/publication.txtobserved 442e63f69622106bdf1f2c7fafcb3ba9...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. |
|---|