OpenTechnical

OT-2026-000058870

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer

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-2026-000058870) never changes.

Identity and time

Publication numberOT-2026-000058870 · never reused
Internal UUID01a0ae89-479f-72cf-89f0-167602888189 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058870
StatusPUBLIC

Content hashes

Canonical text46779617b6ca1ce40fa28c0cd26a2308ce4be7f5d8b81e3ac8f477e8e185e0ec
Markdowna41190677e03a1e385f9657ed9d473030658c831c3e6a801ac12a9b8d5acf82e
PDF
Publication page106a46531e4c5cbd6e22859fc0ed3be5088a5f88a33e11de832932b9b7c678f7
Manifestbcf759d3ed15c7720e564d350b5d2799c401ad6a896d1d088057b122df171cc5

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
SignaturelmWrdpMTO4qnYAEamCksHNGUnAM8PjXvKY7A6GzkEibIHHAymfUj2g0B5Tc1hjXdprMIRLNBcJJwP+pAWPdeCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:24.746832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058870
observed 106a46531e4c5cbd6e22859fc0ed3be5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.729197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058870/manifest.json
observed bcf759d3ed15c7720e564d350b5d2799...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.712972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058870/publication.md
observed a41190677e03a1e385f9657ed9d47303...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.696261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058870/publication.txt
observed 46779617b6ca1ce40fa28c0cd26a2308...
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.