OpenTechnical

OT-2026-000038699

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000038699) never changes.

Identity and time

Publication numberOT-2026-000038699 · never reused
Internal UUID01a0ae78-769e-75ab-b28f-6c9c2776f679 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038699
StatusPUBLIC

Content hashes

Canonical textf77ea14bf55b4b513d1bf29267dbb388311554a1ef6dabfbd085fb4febf7c5b1
Markdowne01b585b078445647e85c92ffd416f85a134e25af5e4fa615bceb6d1ee38d1a5
PDF
Publication pagefe81fae1cda42a7faa7b3fe0d211a9ff792da5bb89798695fc9db2bf3d1125b8
Manifestdc0463875d0ac357c5268096b26d66185b5ad1ecebaebb9dcb7550c6b7ab4ed5

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
SignatureVIbsyLhn1O9+kxF5U+Bt6PumEoIf4ashQaK54rZylx43C6DbvO3otLvF5nM29HwvJs1s5+In6f3YwJcs7izfAQ==
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

2026-09-17T11:21:13.195001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038699
observed fe81fae1cda42a7faa7b3fe0d211a9ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.176890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038699/manifest.json
observed dc0463875d0ac357c5268096b26d6618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.158074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038699/publication.md
observed e01b585b078445647e85c92ffd416f85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.138687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038699/publication.txt
observed f77ea14bf55b4b513d1bf29267dbb388...
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.