OpenTechnical

OT-2026-000036150

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000036150) never changes.

Identity and time

Publication numberOT-2026-000036150 · never reused
Internal UUID01a0ae77-01ce-7344-a72d-054890b5d102 · 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-2026-000036150
StatusPUBLIC

Content hashes

Canonical textc506744ed75a9f67569e205b0a7ca0cd397c180b804c4c8e23bdfd66f981a75d
Markdown77f80dd5a3d0e26b7a9f4fc7733336baf7a38be6a89bc73b072d327871269998
PDF
Publication paged606ba18b0b2e695ab5cb1901872406986baeed0a3401215a039509347819e62
Manifest2dc28848c476d7b5837b4ade376659d1ff1ecd485a3137231fbf981724cd86f3

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
SignatureYx4bP8yHk3aRjD6TNeK7lWZ2+3TulCIuc80V92D3obYNiUfnxOPG4QkJHsc7fKX+Wbs1mfC8iYyJKdOGr/qXDw==
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

2026-09-17T11:26:22.108745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036150
observed d606ba18b0b2e695ab5cb19018724069...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:22.088221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036150/manifest.json
observed 2dc28848c476d7b5837b4ade376659d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:22.068179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036150/publication.md
observed 77f80dd5a3d0e26b7a9f4fc7733336ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:22.048078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036150/publication.txt
observed c506744ed75a9f67569e205b0a7ca0cd...
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.