OpenTechnical

OT-2026-000062335

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000062335) never changes.

Identity and time

Publication numberOT-2026-000062335 · never reused
Internal UUID01a0ae8c-0abf-75a9-91d3-5d5fc5b6323b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062335
StatusPUBLIC

Content hashes

Canonical text61a1740c066681aafb29ff115228c8251a016433de998f526bea91eb892466cd
Markdown7ecadf11a04b2bbe502050dbab32872175ce9ba6adbabd0d174b6f2a86eec2d8
PDF
Publication pagea7f70791a5009d9042fe2449466d0b04400f5d15c09ba95d1ffa6174ac3ad6bb
Manifestaf05f91e4a0ea2b43c2dc316b3030b5307b653a4e61e8e0e3f43c4aebc4bb546

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
SignatureacMtEEiCQ9XGikmUhYIaRvhWrZoA4ro5+auWevkRIBDRftV32Tm5CvWKS1de74RIvjX5HpnGY7VyrUp/U3lHBg==
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

2026-09-17T10:39:38.693145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062335
observed a7f70791a5009d9042fe2449466d0b04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:38.675486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062335/manifest.json
observed af05f91e4a0ea2b43c2dc316b3030b53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:38.658088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062335/publication.md
observed 7ecadf11a04b2bbe502050dbab328721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:38.637492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062335/publication.txt
observed 61a1740c066681aafb29ff115228c825...
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.