OpenTechnical

OT-2026-000041099

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000041099) never changes.

Identity and time

Publication numberOT-2026-000041099 · never reused
Internal UUID01a0ae79-b142-70fe-977f-a50d5095b64e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041099
StatusPUBLIC

Content hashes

Canonical text434e1a3a95737aefcc5fa717427a82f7a2a0d62ba3a9feec3ac52cbb15e6f872
Markdownbefe1b939592a5ab6457049d975eb5a2a3301ebd05f27acd87b3c907b9c3c8ae
PDF
Publication pageb174661ff79bdfd479044159d7e59cf35fc7a12ce19a3f3ea392982160733fbe
Manifest0484df68183f5289ada60a41fefc8508e613e79ba4d9b35fd786c6b16d638c1c

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
SignaturemAuuLEJ+DZgO1niu9QhAnpgJa80IoqybVdV5tsFfPNIx5x0+qBdzIToM3YzqEloOcIk+N2mkQKLCNRE+G8/UCQ==
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

2026-09-17T11:17:01.103515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041099
observed b174661ff79bdfd479044159d7e59cf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:01.087867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041099/manifest.json
observed 0484df68183f5289ada60a41fefc8508...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:01.071971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041099/publication.md
observed befe1b939592a5ab6457049d975eb5a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:01.052755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041099/publication.txt
observed 434e1a3a95737aefcc5fa717427a82f7...
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.