OpenTechnical

OT-2026-000095817

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000095817) never changes.

Identity and time

Publication numberOT-2026-000095817 · never reused
Internal UUID01a0ae9f-fac6-7872-a3b3-97ee1b8c7f19 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095817
StatusPUBLIC

Content hashes

Canonical text7dc987c15e4e274fab3a6fe1f42e715278f720849a740d801635774a94eae81d
Markdown6745ffd1ab574fbdd8e883534206da425599f03efe78ed0ef700438464549c0e
PDF
Publication page97b73b8729bc91f1ecdae24f263ec61c85b70c0de0c055edc092791ce50a4be3
Manifestea99d4008e0b1c7d355525bede2b43eaac01888a18198a673df7b6fbfcb7ae9f

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
SignaturetkhITespM4+BdV88hWfKudNoN7VijBZF6lZf8oYgEaqg94U//s/OG8THPTMebZ8usrAqdY5EhZUinKtZTgY0Ag==
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

2026-09-17T09:35:53.791110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095817
observed 97b73b8729bc91f1ecdae24f263ec61c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:53.774388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095817/manifest.json
observed ea99d4008e0b1c7d355525bede2b43ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:53.755395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095817/publication.md
observed 6745ffd1ab574fbdd8e883534206da42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:53.737465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095817/publication.txt
observed 7dc987c15e4e274fab3a6fe1f42e7152...
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.