OpenTechnical

OT-2026-000037766

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000037766) never changes.

Identity and time

Publication numberOT-2026-000037766 · never reused
Internal UUID01a0ae77-f889-769f-85b8-a6ca2253beb5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037766
StatusPUBLIC

Content hashes

Canonical text3c48045b487c2cecc8434615b16bb5146277c579ce03ff234be4363160c5e5fd
Markdown60444e8e5cb47c64dea843428f2a7059e347c39c130ad056ab9dc276b4d454f2
PDF
Publication pagec1829b841550adc6e742c96f3be8f8494a9e61cd4ec7a15e759752945be8951d
Manifeste5e3c94774414915fe280227135325ea01a4e305393bc5b8e7922831592501f9

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
SignatureYqYxVVWeRnARyYl+FRklCNwv7A/0IOM6+nexj5jBJ1MsOGfHm6hG9qS5CsLxb2Z5Cc0cZ7z5yUL+dnIBfrSgCg==
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

2026-09-17T11:22:59.791068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037766
observed c1829b841550adc6e742c96f3be8f849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:59.774259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037766/manifest.json
observed e5e3c94774414915fe280227135325ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:59.756270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037766/publication.md
observed 60444e8e5cb47c64dea843428f2a7059...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:59.739121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037766/publication.txt
observed 3c48045b487c2cecc8434615b16bb514...
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.