OpenTechnical

OT-2026-000035416

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000035416) never changes.

Identity and time

Publication numberOT-2026-000035416 · never reused
Internal UUID01a0ae76-6a20-720e-8421-b79cc2cacf1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035416
StatusPUBLIC

Content hashes

Canonical text650bb54bbd2546883b0bbe8ecfa2e699e084e8424ddf8290641c6dac60aa688e
Markdown8667fc2436acdd0d94c17cb0af78abaf563fe917d6cab62c0dbffafe299aa013
PDF
Publication pagee28cac58871607175d48c76eb056dc9093476e85c567f97b43d8811f0e0a8c7a
Manifestb2873d8815c9fe8b359870af895e67cb4e17fd997a62f6fcdbc50304ee989b7e

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
SignatureuYAGUXdzRh35F5CUdBQHyloaWam6uDNpNiytdAofEoy4M/4nvGZKsgCbEk2HUTGzy66hSh/UXWxWYmfK+w5hBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:28:43.431179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035416
observed e28cac58871607175d48c76eb056dc90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:43.413129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035416/manifest.json
observed b2873d8815c9fe8b359870af895e67cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:43.395331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035416/publication.md
observed 8667fc2436acdd0d94c17cb0af78abaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:43.379181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035416/publication.txt
observed 650bb54bbd2546883b0bbe8ecfa2e699...
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.