OpenTechnical

OT-2026-000024801

Publication integrity record

Single cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000024801) never changes.

Identity and time

Publication numberOT-2026-000024801 · never reused
Internal UUID01a0ae71-2727-7946-87bf-bfac94937a8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024801
StatusPUBLIC

Content hashes

Canonical text159820308e6a77c91a0cfee1c56805ba99424e36612828d5dca47fa8f0c84c59
Markdown3c8b5212c4c6f24621663c5784ebef2ffc02629661c45443bfd0f8e57c1efe4a
PDF
Publication pagec56be1874b8f18be3a4a6fba31f6e22982079da4747d96b420b4d5f6eaa8141f
Manifestee4d13abaa5c77eaf9bfb529ce7bfa6c3d99dc9e15bb2fcd6c020910322db5f8

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
SignaturerkNZSUJQELIU9xpvhoIhaG28cuz/coTdGrzfQufWSTBXM9Ce12YPINbHMAIwjsQvixHGalKwMHYMEVdESzhHDw==
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

2026-09-17T11:48:04.766987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024801
observed c56be1874b8f18be3a4a6fba31f6e229...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.749623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024801/manifest.json
observed ee4d13abaa5c77eaf9bfb529ce7bfa6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.731807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024801/publication.md
observed 3c8b5212c4c6f24621663c5784ebef2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.715094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024801/publication.txt
observed 159820308e6a77c91a0cfee1c56805ba...
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.