OpenTechnical

OT-2026-000058046

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000058046) never changes.

Identity and time

Publication numberOT-2026-000058046 · never reused
Internal UUID01a0ae88-6eda-718e-b29f-8e9a7b40361e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058046
StatusPUBLIC

Content hashes

Canonical text186376724c62317c20bce5e89706c5743a0a7b12607b3b583f1cd8313dcda59c
Markdown91817f200fe1ed026cb461ccd3086fbe122d0d29c601d90765f4f5009fb3ecce
PDF
Publication page518437e6b0ef5f6d7ffb07cc8e06874ac9a9ed8f33880541805945a94a5d2774
Manifest0f852cc55be793662c955152b1a6082f5d3f58d1098b4155c1f3aacf0384a623

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
SignatureXlTnneshDbibcZR6hr6ucHhg1jHVGHbR5bAcSpoMBI52ertK4+V0CuC4pjNXEUUYSUr8md/7ur8gnESe/Q7QDg==
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

2026-09-17T10:47:41.682959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058046
observed 518437e6b0ef5f6d7ffb07cc8e06874a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:41.666310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058046/manifest.json
observed 0f852cc55be793662c955152b1a6082f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:41.649580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058046/publication.md
observed 91817f200fe1ed026cb461ccd3086fbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:41.632371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058046/publication.txt
observed 186376724c62317c20bce5e89706c574...
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.