OpenTechnical

OT-2026-000036467

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000036467) never changes.

Identity and time

Publication numberOT-2026-000036467 · never reused
Internal UUID01a0ae77-01d1-71a2-92dd-3f024f419d8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036467
StatusPUBLIC

Content hashes

Canonical text7d5236afd053985b41933a66a56aa6587668728cf40229c5589a8d559c7f1a99
Markdown8b9083d7d390d17be31576a05b9e4e1edb0eea7b9cf24b20a65316e29b558b56
PDF
Publication page48dcd814ea1fb9daecbdb3caba16025a47ef327e832f24d8c93f8c0e5e29ae14
Manifest7ab2d32fcd258c3c637beb0c7a3dbf324070429914599ffcc889e69f7626c6a7

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
SignatureX1eHGyZ3ZI9xSHhY35/mgi6yzeXzcKRqbO3gGCwcPtepFiDmfznT9T/TkycsmI1jK7f0FcaZXuH2qnrfmtZGAg==
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

2026-09-17T11:26:52.181837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036467
observed 48dcd814ea1fb9daecbdb3caba16025a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.165116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036467/manifest.json
observed 7ab2d32fcd258c3c637beb0c7a3dbf32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.145444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036467/publication.md
observed 8b9083d7d390d17be31576a05b9e4e1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.128118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036467/publication.txt
observed 7d5236afd053985b41933a66a56aa658...
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.