OpenTechnical

OT-2026-000040259

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000040259) never changes.

Identity and time

Publication numberOT-2026-000040259 · never reused
Internal UUID01a0ae79-2700-7498-8333-3ae4433a3587 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040259
StatusPUBLIC

Content hashes

Canonical text5517b2ebc3d44d42376cf1b796cb8554e3630a7e62f37a67a9e7721cc4235a48
Markdowna47c18af78e74605f6ee80c4a190620f412a9c4cfcd21339c72bb0a5b9b28f59
PDF
Publication pagedc7266cdd33039fd50cae4e833f07b03c0c20852082a069dae982c3313669187
Manifestae235ae84cfe8dbfd9415d18741d3fbabedd75d508ddb7d45ca6a97ec38d7789

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
SignatureB4DDAZz2yYGPb5UGpW52aO4t/0Hzzhx05DpVIKFedQs543B19tyJKreFTZHkkdrMn+UVmUgmIuoJVR2ZZRotCg==
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

2026-09-17T11:19:09.495091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040259
observed dc7266cdd33039fd50cae4e833f07b03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.477124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040259/manifest.json
observed ae235ae84cfe8dbfd9415d18741d3fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.461286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040259/publication.md
observed a47c18af78e74605f6ee80c4a190620f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.444047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040259/publication.txt
observed 5517b2ebc3d44d42376cf1b796cb8554...
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.