OpenTechnical

OT-2026-000062840

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000062840) never changes.

Identity and time

Publication numberOT-2026-000062840 · never reused
Internal UUID01a0ae8c-94a7-7c65-afa7-ca7d4d2d9132 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062840
StatusPUBLIC

Content hashes

Canonical texta69cd8fc0080ce51154b979420867bb11feae1eebf555e0fe2e4ca136f31d01d
Markdown81c0324233ea2606cc63867ff84626fa540cf1f53fc21a91e7b9a15630cc7b56
PDF
Publication paged70855be01b8733d8c3c8664dae9a7d2bd08812f5d4d0c45ddaafa3eb88c6e89
Manifestaa6b7a21b7cec70407023a46ae458e3c0ee4748b6ac5a8909d5843e053d2fcbb

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
SignaturezbiQyNmMrvhy5zwJBjJ0dHEZklfY7z4k+rMQWOEWppvVeqH6Th7k4EVSma3D20vNHRhJSnrEh4+iLpRkLuAKCg==
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

2026-09-17T10:40:10.609729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062840
observed d70855be01b8733d8c3c8664dae9a7d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.587042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062840/manifest.json
observed aa6b7a21b7cec70407023a46ae458e3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.563673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062840/publication.md
observed 81c0324233ea2606cc63867ff84626fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.536422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062840/publication.txt
observed a69cd8fc0080ce51154b979420867bb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.046278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062840
observed d70855be01b8733d8c3c8664dae9a7d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.027080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062840/manifest.json
observed aa6b7a21b7cec70407023a46ae458e3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.010188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062840/publication.md
observed 81c0324233ea2606cc63867ff84626fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.993610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062840/publication.txt
observed a69cd8fc0080ce51154b979420867bb1...
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.