OpenTechnical

OT-2026-000046622

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000046622) never changes.

Identity and time

Publication numberOT-2026-000046622 · never reused
Internal UUID01a0ae7e-57de-72eb-99e4-4d45647ed58a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046622
StatusPUBLIC

Content hashes

Canonical text8707abd49327ecea30b415fb891de48c9aa9e796fa4ff8e3f48cb05da4c1c296
Markdown90c3d6f952342c89bb8c0368f0906b5e408a7ade3646f3befd1027432d2327e0
PDF
Publication paged2e1f4ec0f2576bf219a6f706ae59d183e5ee215cf532a576e191f14d6fb66d9
Manifest1f7bdd0027473ac0b9aa250218fe3a552fd70df74ee758e2842cd50bd0c37c71

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
SignatureAvBokdztWBUp+TRmEM0P+pQy0CO0E8J21gLQnzWH2xZzL5S+nX+QgF4jXbJfilH9lTt+7z5xpwfhv4uxR4xCBQ==
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

2026-09-17T11:08:42.365732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046622
observed d2e1f4ec0f2576bf219a6f706ae59d18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.348223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046622/manifest.json
observed 1f7bdd0027473ac0b9aa250218fe3a55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.330312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046622/publication.md
observed 90c3d6f952342c89bb8c0368f0906b5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.310963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046622/publication.txt
observed 8707abd49327ecea30b415fb891de48c...
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.