OpenTechnical

OT-2026-000059091

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000059091) never changes.

Identity and time

Publication numberOT-2026-000059091 · never reused
Internal UUID01a0ae89-8611-76a0-87c8-34b590f24716 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059091
StatusPUBLIC

Content hashes

Canonical text7965d24a5b7cbe7dd45a6fbb71d51883b1f04d814d747afcbd0edfede955bfcd
Markdown507aee1b7a2cbd8f1ff3d4602b9bf83cb5596aa297782aa2fa2460be74eef401
PDF
Publication page13eee497a5f85c6918071ab7fc93cca34cbb6fc646f7627d27ba88432c9d0ee5
Manifest60a52f2daf81fb5fd3ebaf558dfb5346dbaf6d17bb150785d8a2787d95678359

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
SignatureRWrqwmnENRRWmtXZMYWPaLgvaVUNYCzK3G4aVcSV9pkfCtSc/VoLDHmeMfotdW9g/SlsXXUvws0FT0M2gKZWAA==
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

2026-09-17T10:44:55.397838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059091
observed 13eee497a5f85c6918071ab7fc93cca3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:55.379272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059091/manifest.json
observed 60a52f2daf81fb5fd3ebaf558dfb5346...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:55.361256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059091/publication.md
observed 507aee1b7a2cbd8f1ff3d4602b9bf83c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:55.343674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059091/publication.txt
observed 7965d24a5b7cbe7dd45a6fbb71d51883...
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.