OpenTechnical

OT-2026-000066393

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000066393) never changes.

Identity and time

Publication numberOT-2026-000066393 · never reused
Internal UUID01a0ae8e-ce40-75f5-a710-9c30a64ec55e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066393
StatusPUBLIC

Content hashes

Canonical text704d3839afb59e221b94e375027a039ba90b0c8bf42cff63bfc3355394790d98
Markdown121363f6385e0fa5fffb9a362e5ac36b018f8b7855ff2cca267f19b2bf6bd43c
PDF
Publication paged15d52b6fd3777bfc91b612a3b6e062c3be128d0215e26b81e0bf8d7a244907c
Manifest983f850f8b1ec825020a162f61c05f3c44422b20fac9fdec941929b858b60c3e

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
SignatureQ7/twhLrryW5H4RJhrjTwsaR/1O4k+79Wna2BLKhqmyKPn5OqvTGdzVGrufm1vMBiAWNmh5TLx3hXTsT8NqiCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:31.931037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066393
observed d15d52b6fd3777bfc91b612a3b6e062c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:31.914129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066393/manifest.json
observed 983f850f8b1ec825020a162f61c05f3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:31.897630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066393/publication.md
observed 121363f6385e0fa5fffb9a362e5ac36b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:31.882328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066393/publication.txt
observed 704d3839afb59e221b94e375027a039b...
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.