OpenTechnical

OT-2026-000102494

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102494) never changes.

Identity and time

Publication numberOT-2026-000102494 · never reused
Internal UUID01a0aea4-858a-7c0d-8d90-dc62e3d211b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102494
StatusPUBLIC

Content hashes

Canonical textb6827df005e39118b391fe15fb64f9866b9e349e69de88a7dc0ed7e61f2fbbe9
Markdown91e82cc273c04a8804a920c00035902039502dec5d925ca58c604a25a3c45e84
PDF
Publication page006a672b93ebda2a8e56ebde3b8bd61906b77df5518c873665d833abe1cd79c8
Manifest8f690d4fa7fe4975951063bb20571b523097eb95b7f5233b758eccfa41bd484b

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
Signaturel712KCC6G/w8wDaOWaa6DDTUbYhrc+EES2vrvqg31jUSN5oWPFmGJp8leXTPVHYQQXx/OwLDNH9ePtFpIY7kDw==
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

2026-09-17T09:23:50.988881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102494
observed 006a672b93ebda2a8e56ebde3b8bd619...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:50.970501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102494/manifest.json
observed 8f690d4fa7fe4975951063bb20571b52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:50.949936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102494/publication.md
observed 91e82cc273c04a8804a920c000359020...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:50.929610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102494/publication.txt
observed b6827df005e39118b391fe15fb64f986...
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.