OpenTechnical

OT-2026-000097890

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line 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-2026-000097890) never changes.

Identity and time

Publication numberOT-2026-000097890 · never reused
Internal UUID01a0aea1-92f7-7e9f-8946-560bff9a1497 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097890
StatusPUBLIC

Content hashes

Canonical text07ae066309d0be0a54cfa65879c1bf6e518978ad08f7b5a97551988954078fd9
Markdown873f22608cedb44436e7cc1b1141e21ca9cd61e60aaffc86dfc2e8ffe8c09b88
PDF
Publication page35cfbe98042d80b5200560c01869dc76c2154f13e56f360a22ec6e1511795d78
Manifestdebee6cde325ead7ace6a232f0ecd448340f34e8162740e4e0f9e837951645f1

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
Signature3nj1JaLGbuN+mYwH20+zzVgHpMVXyEqm3nhavNC8gbnzVKT/1s5fjt4aERry7Yt+KNfPXM6SEKjUErLAUL1IBg==
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

2026-09-17T09:33:00.620589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097890
observed 35cfbe98042d80b5200560c01869dc76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.603842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097890/manifest.json
observed debee6cde325ead7ace6a232f0ecd448...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.586416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097890/publication.md
observed 873f22608cedb44436e7cc1b1141e21c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.567335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097890/publication.txt
observed 07ae066309d0be0a54cfa65879c1bf6e...
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.