OpenTechnical

OT-2026-000050744

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050744) never changes.

Identity and time

Publication numberOT-2026-000050744 · never reused
Internal UUID01a0ae82-c7b1-7e3b-af0d-0ea323cfe757 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050744
StatusPUBLIC

Content hashes

Canonical text49303c43ffd3911fe29efdf4d77ad094fe24f172e4463e3f5b888eefc202ea77
Markdowne21f1b841506bf17ff709efdd8fe1ae5ab759211820d912b126b840371ce3e02
PDF
Publication pagea33de9ff80933190f029773fd4e4dfb9270fb1b3674a42b48bc23d68212233c4
Manifestf56896e9e44984d4e28e79939ba7719a763366e90515d9dd3b6918df45c05b0a

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
SignatureImfEQuikwoK+G6d+RNYJxXOUDEer/i8XPd6pMN1wICVV3m1iJ5LGBD4Dy1cbthNT6qZfy6AVlDjQNmAd0LgJDA==
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

2026-09-17T11:00:07.313627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050744
observed a33de9ff80933190f029773fd4e4dfb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:07.285092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050744/manifest.json
observed f56896e9e44984d4e28e79939ba7719a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:07.262725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050744/publication.md
observed e21f1b841506bf17ff709efdd8fe1ae5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:07.251001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050744
observed a33de9ff80933190f029773fd4e4dfb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:07.240284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050744/publication.txt
observed 49303c43ffd3911fe29efdf4d77ad094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:07.223461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050744/manifest.json
observed f56896e9e44984d4e28e79939ba7719a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:07.197781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050744/publication.md
observed e21f1b841506bf17ff709efdd8fe1ae5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:07.173486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050744/publication.txt
observed 49303c43ffd3911fe29efdf4d77ad094...
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.