OpenTechnical

OT-2026-000094667

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094667) never changes.

Identity and time

Publication numberOT-2026-000094667 · never reused
Internal UUID01a0ae9f-2dec-7ecc-b08a-efc31822dd7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094667
StatusPUBLIC

Content hashes

Canonical text53e61656f1822e4bfcb2d7235c5001413f3db36bc4ed47d970d74a75924f64bd
Markdown2e0ed513950fad70e9bc3a46d6059293b6af649ade97cf8f27c4e34380419beb
PDF
Publication page121329f8dd3c1bddbd63d44a6d0b75e4f760a18861c91fe83ffa9fe43ed0a375
Manifest4d69ee6e16fa1c757ec7f748cdcca9271df836475303f7a478542c92a1ded035

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
Signature5HiKPGXfaKNA0XXUb5W4zJ+mkJmhl7mFpFl0gC3MBilakvnx0pGBUmpU2nOScLb9Wsg7SY6MEYDt5e3cfrjjDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:06.869133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094667
observed 121329f8dd3c1bddbd63d44a6d0b75e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:06.853140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094667/manifest.json
observed 4d69ee6e16fa1c757ec7f748cdcca927...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:06.836917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094667/publication.md
observed 2e0ed513950fad70e9bc3a46d6059293...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:06.820458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094667/publication.txt
observed 53e61656f1822e4bfcb2d7235c500141...
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.