OpenTechnical

OT-2026-000032092

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000032092) never changes.

Identity and time

Publication numberOT-2026-000032092 · never reused
Internal UUID01a0ae74-bad3-7101-9d5f-baad0267bd18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032092
StatusPUBLIC

Content hashes

Canonical texte313d1f59d449577e6be341c7502a589d95f28a412d9c27e7032358542520264
Markdown696f7c2a2da2f3acb47808d6449fae4ea5b240c0eba996ba8b4713b7637d4366
PDF
Publication paged5e6ab2a8d488b5d4f151741b11f9d0b40f1b21c36e7caab59400dfe640f460b
Manifestfb606901e513acc7fce1a1b33799db22158cb3c0f00a7025b0dfa5535e63ce3a

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
SignaturehNmxsHNKuC/G28Y+Y4ZZ/oNKZBP4tFzRfgumeaD2SNWUWjAzCS1NU5db8NcD6/W0vn8YXFEZtQrQsdcxnnjABw==
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

2026-09-17T11:35:31.036296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032092
observed d5e6ab2a8d488b5d4f151741b11f9d0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:31.019464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032092/manifest.json
observed fb606901e513acc7fce1a1b33799db22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:31.000930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032092/publication.md
observed 696f7c2a2da2f3acb47808d6449fae4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:30.982728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032092/publication.txt
observed e313d1f59d449577e6be341c7502a589...
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.