OT-2026-000048542
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048542) never changes.
Identity and time
| Publication number | OT-2026-000048542 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7c85-a091-0ea75bdce619 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048542 |
| Status | PUBLIC |
Content hashes
| Canonical text | a70739e62217b521ab2094a0be849ca280fd7308718e160cd7be02b4fdf6b057 |
|---|---|
| Markdown | 82f3c471b6238d43cf1dbb8c616d5dc1ccc20dd88abf4a7fb0137f7b499772f2 |
| Publication page | 0c3134434974f82ea4e901a8f9db0eaf610bb5af3b741e36f2e02ce799a70813 |
| Manifest | 7ef6990a33022f11443e76d6ee0a924bd632514da53319633ea74acfe31148b1 |
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 | syTvGqEZp4FukMFx6epsJ0IsN1a/lSl22Pi9siy3Xxf1E03ahSix54KZYfZI2ejIr1tauyEym2hB+qVXWEEDAg== |
| 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
| 2026-09-17T11:05:20.041420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048542observed 0c3134434974f82ea4e901a8f9db0eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:20.023351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048542/manifest.jsonobserved 7ef6990a33022f11443e76d6ee0a924b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.003965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048542/publication.mdobserved 82f3c471b6238d43cf1dbb8c616d5dc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.986319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048542/publication.txtobserved a70739e62217b521ab2094a0be849ca2...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. |
|---|