OpenTechnical

OT-2026-000035586

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000035586) never changes.

Identity and time

Publication numberOT-2026-000035586 · never reused
Internal UUID01a0ae76-b4c5-7930-872e-c314256edc45 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035586
StatusPUBLIC

Content hashes

Canonical texta24b90b7e1dcf8b70628b16b102a3c88c4e488d0fe3bae3407c0772f2ae3b5cc
Markdownd53a4e08cd6dfe5c085f9fda5584d66800f92bdd195d60a7cefb4db2c8025899
PDF
Publication pagea8b95f811a6ed0861256582d5286567564acac5078aec940dbf2390509fbd7dc
Manifest551dc9169703756180919a5429ac7b21862ca3e335a4ec64634e1091c7401582

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
SignatureRIYQIjjCTUFdm2zIAMA9qDiey6qs+0Ib2e0yRxBGo9j/U+BzX1277ufts/wEooCSmKTOwChRHvqzfpqVgarXAQ==
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

2026-09-17T11:27:06.909218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035586
observed a8b95f811a6ed0861256582d52865675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:06.889289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035586/manifest.json
observed 551dc9169703756180919a5429ac7b21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:06.844092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035586/publication.md
observed d53a4e08cd6dfe5c085f9fda5584d668...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:06.748357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035586/publication.txt
observed a24b90b7e1dcf8b70628b16b102a3c88...
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.