OpenTechnical

OT-2026-000056599

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000056599) never changes.

Identity and time

Publication numberOT-2026-000056599 · never reused
Internal UUID01a0ae87-7af5-7d75-ab16-fe26ff62dc54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056599
StatusPUBLIC

Content hashes

Canonical text181bdf1e490ba0f7bc9b67f7615c0e9ac27f84db08250ebe90ec58034de9832e
Markdown5d542654f264b1c1a4d34f28058be77a32f3a82e4c02495dc3070d10620ddf35
PDF
Publication page8c83dc2b17b69f09060ce054f368d43f1e1e2619128913be2fe920c1826212ce
Manifest558611f7c843ce3b14405897774340cae8fd50e72b1c14433b994dd175ed68a4

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
SignatureSAwUeTsOVyux62bJG588OGHFxrQzSC0ygi/EfujfoljpNp4Qqj0d5H5ZniE+fsIkHLOnBA6p1uJ1tdUhXUsWAg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:49:56.866185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056599
observed 8c83dc2b17b69f09060ce054f368d43f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:56.847926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056599/manifest.json
observed 558611f7c843ce3b14405897774340ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:56.828742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056599/publication.md
observed 5d542654f264b1c1a4d34f28058be77a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:56.810089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056599/publication.txt
observed 181bdf1e490ba0f7bc9b67f7615c0e9a...
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.