OpenTechnical

OT-2026-000036685

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000036685) never changes.

Identity and time

Publication numberOT-2026-000036685 · never reused
Internal UUID01a0ae77-46e8-7595-b2ee-e482d0ae99d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036685
StatusPUBLIC

Content hashes

Canonical textd654939933564d4830d655d9f0c1c0b316f605f7174c46cafbcb0d51dbe8a91c
Markdown0fe7b3b2a8a23fb762de580e716e876dff2555a62665709a300f50c2b8226d75
PDF
Publication page5d0f5ffd9bc4d2e6dfbf05392e1ef9d4c1027f7aeb77d68495ff281c63433c18
Manifest4e9536bc456bfc61dd1a80c0a92c7c1f8292229960cb5e3cf10f36bc1c3b3f2d

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
Signaturevclu3gmSnBDpuf83F2fRYU0qKqLhzFUytYndBkT6X08iN7J9BY01l7nhlX5mhAosdW6WjdWD9ntUgBfL9256Bg==
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

2026-09-17T11:26:02.506790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036685
observed 5d0f5ffd9bc4d2e6dfbf05392e1ef9d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:02.490933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036685/manifest.json
observed 4e9536bc456bfc61dd1a80c0a92c7c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:02.474550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036685/publication.md
observed 0fe7b3b2a8a23fb762de580e716e876d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:02.458189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036685/publication.txt
observed d654939933564d4830d655d9f0c1c0b3...
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.