OpenTechnical

OT-2026-000092418

Publication integrity record

Foam pad vacuum gripper, four zone face, pump fed, supply line pressure sensor, sustained 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-2026-000092418) never changes.

Identity and time

Publication numberOT-2026-000092418 · never reused
Internal UUID01a0ae9d-b5fc-7131-bf4b-e62d4ecea7d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092418
StatusPUBLIC

Content hashes

Canonical texta8519c4c71a42125d418a4ef11b8d3b5c05127411e55746ce6f023529a4b8d80
Markdown1d0ca7204eb74f44d7a57de577927c7d1364f8910bed5d7e8cf1cd6a3009c965
PDF
Publication page2107706282b4afb6bd57541a97d28324d324b084bd54d1e4902e27ac3398fda7
Manifestad73e62f08b6ff6000d0427d2309f6178de5999907dab49692dd3357d8ffbde0

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
SignatureifsNxFX5SaDawqS/RrBYt/KgeUeUQbzWihO2niUk1S99P+q22SntYRsvJLd9XYst0wzV4kaFoWBHA8fqPUYwAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:57.851471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092418
observed 2107706282b4afb6bd57541a97d28324...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.835284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092418/manifest.json
observed ad73e62f08b6ff6000d0427d2309f617...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.818798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092418/publication.md
observed 1d0ca7204eb74f44d7a57de577927c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.802044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092418/publication.txt
observed a8519c4c71a42125d418a4ef11b8d3b5...
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.