OpenTechnical

OT-2026-000061625

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, vented after 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-2026-000061625) never changes.

Identity and time

Publication numberOT-2026-000061625 · never reused
Internal UUID01a0ae8b-7b45-7526-af33-32aef18f92ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061625
StatusPUBLIC

Content hashes

Canonical text4332d6e07a204ca9e45c842573179879abc1c365d3e6930bab7a27fafb4ac4a9
Markdowndea39e45013c099174ebad58d9f498ada50024ba34c12530d58e041453388a24
PDF
Publication page2e6ef9311fedeccbe508072164ae2eada8af0ebda4394ad6d79a96bca44f41a2
Manifest99a46b6891359cfaae5291113c6c7920c1ee76b3e0cd30c0621df9dcd67b7f4f

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
Signatureabn78qYl+m7P1hGcZP8HPwwF6kodxRyifIQeDo11oXAA/wCD4ZU3JiW0SYNrtaLpA2Br5InN881GguUipi4NBA==
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

2026-09-17T10:41:33.594262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061625
observed 2e6ef9311fedeccbe508072164ae2ead...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:33.574473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061625/manifest.json
observed 99a46b6891359cfaae5291113c6c7920...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:33.555407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061625/publication.md
observed dea39e45013c099174ebad58d9f498ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:33.530589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061625/publication.txt
observed 4332d6e07a204ca9e45c842573179879...
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.