OpenTechnical

OT-2026-000017482

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, 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-2026-000017482) never changes.

Identity and time

Publication numberOT-2026-000017482 · never reused
Internal UUID01a0ae6e-76c9-71a3-9e28-af1180c5e91e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017482
StatusPUBLIC

Content hashes

Canonical textcb57eeeff61105e880141a8aad5594d1faf81eb20c4917aa2625678728cef889
Markdown898382fe1bccc334085c2d88caaf3e5a89f2370179ea747ce48925709ca84a66
PDF
Publication pagedbf035ed52f83da254508ca286f910b1f7e015c868471f8f47604c068a715228
Manifest50cf08f15d4340a7a239b6f93d1ee391b78b59d60eb42b7eec8a3d858fd0abe1

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
SignatureRCkX/vjJG7iBrnVDT4kxukA60BF1Z5K3J6jphiKHfiSm1wb/n9U67S6WTECewK9e6XPaK4Azrqhml8dU8EVDBg==
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

2026-09-17T12:02:37.844493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017482
observed dbf035ed52f83da254508ca286f910b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.818974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017482/manifest.json
observed 50cf08f15d4340a7a239b6f93d1ee391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.801213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017482/publication.md
observed 898382fe1bccc334085c2d88caaf3e5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.702483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017482/publication.txt
observed cb57eeeff61105e880141a8aad5594d1...
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.