OpenTechnical

OT-2026-000024869

Publication integrity record

Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000024869) never changes.

Identity and time

Publication numberOT-2026-000024869 · never reused
Internal UUID01a0ae71-2727-72a9-9dee-950c04cac3fd · 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-2026-000024869
StatusPUBLIC

Content hashes

Canonical textb514c0ed1f0bd6dcdd6a60fdc87d0b874989a0533fa355611f120efc90f147dc
Markdown58283c4cc1c72e7ca3a503c98e6d186f6c21f69917449d5dcb019c5a097c6c1e
PDF
Publication page0ae407855a22d9d55fcd1ad7027dae74391454ad4c2af5ece1c2c90cb6ca63b5
Manifestfe9b5012b02a07af1e457e7580b8953b7aeb4ebdc472cae821dc1725abd2e830

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
SignatureR5OcK1pNejyv44VGm1XF4G/5T4jYLmwrSCXm4tj1BI9m+T9GYT5okr8ymeU0AajC9+XTYwu/qLs1yghh8bBDAQ==
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

2026-09-17T11:47:58.366816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024869
observed 0ae407855a22d9d55fcd1ad7027dae74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.352232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024869/manifest.json
observed fe9b5012b02a07af1e457e7580b8953b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.334411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024869/publication.md
observed 58283c4cc1c72e7ca3a503c98e6d186f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.318514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024869/publication.txt
observed b514c0ed1f0bd6dcdd6a60fdc87d0b87...
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.