OpenTechnical

OT-2026-000050948

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000050948) never changes.

Identity and time

Publication numberOT-2026-000050948 · never reused
Internal UUID01a0ae82-c7b4-77e6-8f8c-baaa9ffbe81a · 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-2026-000050948
StatusPUBLIC

Content hashes

Canonical textc98fc127b3c513272b78a1da0bb2235a08e67b08baf1b49f86eb2d1ad99f4182
Markdown2b58cf681584d4ba3f3ed5fca756f9115ae57aabfc998ac344cf1ee6ce4a4540
PDF
Publication pagea93a8009dd46eee73d457dacb8621dc507480236de10c3fabbeb6d40715bc05b
Manifestff2f2e4a02fa3370ceab61fd7f60d39ad95e7ed4235fb207033d1a87debdc4d1

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
SignaturejuOIRY6NE6nBYULhHK7CA2YbjxFPvLRoofP4SeM8zVsb4zUdvy3mDD01k2gAIcxUO0vLWGV46cRMUG1PKULoDQ==
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

2026-09-17T11:00:43.082203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050948
observed a93a8009dd46eee73d457dacb8621dc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.082086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050948
observed a93a8009dd46eee73d457dacb8621dc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.061920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050948/manifest.json
observed ff2f2e4a02fa3370ceab61fd7f60d39a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.061912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050948/manifest.json
observed ff2f2e4a02fa3370ceab61fd7f60d39a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.042834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050948/publication.md
observed 2b58cf681584d4ba3f3ed5fca756f911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.042495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050948/publication.md
observed 2b58cf681584d4ba3f3ed5fca756f911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.023615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050948/publication.txt
observed c98fc127b3c513272b78a1da0bb2235a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:43.022884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050948/publication.txt
observed c98fc127b3c513272b78a1da0bb2235a...
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.