OpenTechnical

OT-2026-000094109

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000094109) never changes.

Identity and time

Publication numberOT-2026-000094109 · never reused
Internal UUID01a0ae9e-92ca-7f85-b08f-97aaf2659c56 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094109
StatusPUBLIC

Content hashes

Canonical text7a6eec7ead3d78ede3eff391d9beb6736f10c50d743a86b6162b9dd43a1e5dfa
Markdownc2000ae0776d83f009145f8f3f5e20ff3e1e914dd16a793222e63930c32814b1
PDF
Publication page6a748361a273831eed9b55d1489e87553106fdb7f45acc290e1a074a127e4fdb
Manifest81742426bdde88e0b3c59c391932dde8db1487fc9e20e40bb6dcf88dbb7cd00a

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
Signature97lSozvDElfSFbomeNidc1dk/M5n9OxN9USHhb2cDzY/4wAGHZqDAFTBrWqIONzlm/Z0Meg4+5gbEudrIgqEAw==
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

2026-09-17T09:38:32.933308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094109
observed 6a748361a273831eed9b55d1489e8755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.915764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094109/manifest.json
observed 81742426bdde88e0b3c59c391932dde8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.897437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094109/publication.md
observed c2000ae0776d83f009145f8f3f5e20ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.879559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094109/publication.txt
observed 7a6eec7ead3d78ede3eff391d9beb673...
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.