OpenTechnical

OT-2026-000037410

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, 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-2026-000037410) never changes.

Identity and time

Publication numberOT-2026-000037410 · never reused
Internal UUID01a0ae77-b8cd-7d64-8420-af734c43cb6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037410
StatusPUBLIC

Content hashes

Canonical textc21f9fd17cddebf176907c148495aaea18d3ada46a4439f7f0209f82792c9902
Markdown55029293dfa2f6670af855b2920d10b20c3760d449bf7e835852fc187659c741
PDF
Publication pagebf9ecc83691dd9ba47b2b2ee835c09fe04f57402ac25436a1963c67e83f9b969
Manifest8409c90c17ac41fcc1ecfcdd0c2bc0e4d8a384ef8390c845aad39ff3f8d5fcba

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
SignatureONmPDm1mnK64Fknrn8C/l5CbGd5Vv4a8eF9Wm7baQlpRTPG/3xIZUGAUyeIVOWple5QtuAO5EXdk/a30vVToAA==
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

2026-09-17T11:23:50.507983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037410
observed bf9ecc83691dd9ba47b2b2ee835c09fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:50.486500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037410/manifest.json
observed 8409c90c17ac41fcc1ecfcdd0c2bc0e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:50.467895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037410/publication.md
observed 55029293dfa2f6670af855b2920d10b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:50.448794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037410/publication.txt
observed c21f9fd17cddebf176907c148495aaea...
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.