OpenTechnical

OT-2026-000044129

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000044129) never changes.

Identity and time

Publication numberOT-2026-000044129 · never reused
Internal UUID01a0ae7b-d67a-71d4-909b-b2914afaba35 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044129
StatusPUBLIC

Content hashes

Canonical textc80c0cdbfac45983dfde6bf6297a26e73a137e08cfa610b24dca7ce2678872b0
Markdownd70c209f673f0719b749174987f7cea0bd97497660b37231f71f1432a0516b26
PDF
Publication pagee809cd68195ef5344de97512e78242314b051a9f14a8199f8398a5694b445b10
Manifest57884ba609b510edf07a84e201c7277f6d1918f2e73902293e729e3bb020d5f8

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
SignaturebmXp+0nMEC5NMKatHmZtY2R/WO9eSRhh2TqPC2PbBWiCCX3AQ2oRDQEoxd0owHnXWB6sYDLZS1Ebsx5H86rWAw==
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

2026-09-17T11:12:32.838086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044129
observed e809cd68195ef5344de97512e7824231...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.820608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044129/manifest.json
observed 57884ba609b510edf07a84e201c7277f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.801128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044129/publication.md
observed d70c209f673f0719b749174987f7cea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.783496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044129/publication.txt
observed c80c0cdbfac45983dfde6bf6297a26e7...
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.