OpenTechnical

OT-2026-000024411

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pulsed blow-off before set-down, on a tool changer

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-2026-000024411) never changes.

Identity and time

Publication numberOT-2026-000024411 · never reused
Internal UUID01a0ae70-e8ca-73d4-8d56-deb8518990ca · 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-2026-000024411
StatusPUBLIC

Content hashes

Canonical textf25ed5a488c0c0f1c62bb0ca94f4beaed48e3b13f15d861b961de828b7e509f9
Markdownd99018f69c2d40d5630c82c09a8c7cdfc0b37cf772c9b13d4fc2701dce2b1171
PDF
Publication page9f6556a9d79cb521604b6f6f87bf3522f616866a703422c2ffdff9c62b50631b
Manifest3e14e150118e2e4b3aae986d99c48d14ca00e8618bf3b0294079f09b482f58fc

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
SignaturelmAmT66sggjRy9BjQeT8Uh8lxK3/utdOVxOQrFXBAw0vsO4h16lccoS/MF3fBK2y6cuk9tyo0WoNP6EBSfCMDQ==
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

2026-09-17T11:50:17.582713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024411
observed 9f6556a9d79cb521604b6f6f87bf3522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.564936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024411/manifest.json
observed 3e14e150118e2e4b3aae986d99c48d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.543703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024411/publication.md
observed d99018f69c2d40d5630c82c09a8c7cdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.523482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024411/publication.txt
observed f25ed5a488c0c0f1c62bb0ca94f4beae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.512576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024411
observed 9f6556a9d79cb521604b6f6f87bf3522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.495306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024411/manifest.json
observed 3e14e150118e2e4b3aae986d99c48d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.476043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024411/publication.md
observed d99018f69c2d40d5630c82c09a8c7cdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.453993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024411/publication.txt
observed f25ed5a488c0c0f1c62bb0ca94f4beae...
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.