OpenTechnical

OT-2026-000094789

Publication integrity record

Three cup vacuum gripper, three 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-2026-000094789) never changes.

Identity and time

Publication numberOT-2026-000094789 · never reused
Internal UUID01a0ae9f-2ded-7347-8a37-f079cfcfd729 · 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-2026-000094789
StatusPUBLIC

Content hashes

Canonical text4eb4bd91c0f5589ec4ea4c985bc4c200732224f065e71e0c213f52ca79442543
Markdown98073024a073f294898bf918bfa1b042c6d954a2b9aafadf46c88c3a80081e88
PDF
Publication pageef491b30854893ca88baac8685214b6116939885c7c6a65dbe827a7cfddd4716
Manifest284562b58f5943f83959ca6a06e7f012c08d6b45b9e41b86b8dc3d5c44c412c3

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
SignatureGdV2nuA4TPPBgzWW6/bzx9hwTFhTFW2NnnKm98YdXSqG+sskD8idlo+5/ilpIPR4DI9Fqw6a49FkxgRNY5fGAA==
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

2026-09-17T09:37:16.341869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094789
observed ef491b30854893ca88baac8685214b61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.325678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094789/manifest.json
observed 284562b58f5943f83959ca6a06e7f012...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.308440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094789/publication.md
observed 98073024a073f294898bf918bfa1b042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.291098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094789/publication.txt
observed 4eb4bd91c0f5589ec4ea4c985bc4c200...
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.