OpenTechnical

OT-2026-000024476

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000024476) never changes.

Identity and time

Publication numberOT-2026-000024476 · never reused
Internal UUID01a0ae70-e8cb-7913-82b5-99e355fe6464 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024476
StatusPUBLIC

Content hashes

Canonical text9406aa1512397cc50430d855f459582af77a5aeb1b272b05f687b3516287d46e
Markdown4ddf9dfd76a5d86a75e56f545696672ef0ddd91c958a2fcf533f04a2e41d5efc
PDF
Publication pagec85f7d2567fa4d3a8059c724af4f5f801e6dfa06669e80ed77a96af602050431
Manifest6e79b7bc5c9bbb52acc2403c94d84c2c83af56738322630d508ab66f56ee7dce

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureF1Gqc34AR5DhM53+4+wGAxmLDluDXuVNPIxn+jYj5hCTI4Xh4qOJeYThOZc4uV/oKOS4G6YamkpudILMq5KsCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:29.087469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024476
observed c85f7d2567fa4d3a8059c724af4f5f80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.070550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024476/manifest.json
observed 6e79b7bc5c9bbb52acc2403c94d84c2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.051105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024476/publication.md
observed 4ddf9dfd76a5d86a75e56f545696672e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.034731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024476/publication.txt
observed 9406aa1512397cc50430d855f459582a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.034178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024476
observed c85f7d2567fa4d3a8059c724af4f5f80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.012168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024476/manifest.json
observed 6e79b7bc5c9bbb52acc2403c94d84c2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.994075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024476/publication.md
observed 4ddf9dfd76a5d86a75e56f545696672e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.975381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024476/publication.txt
observed 9406aa1512397cc50430d855f459582a...
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 archivePending 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 packagePending Custody packages are produced weekly.