OpenTechnical

OT-2026-000096846

Publication integrity record

Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000096846) never changes.

Identity and time

Publication numberOT-2026-000096846 · never reused
Internal UUID01a0aea0-a4ad-70e7-8dcb-384b35ff0d82 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096846
StatusPUBLIC

Content hashes

Canonical text51c8cc1de7909029a2a7488397686b915a12a222cc52f7804070ceaa0fd827b4
Markdown24b6f474d76f84a0ee7bd57e9452d61aff16eb5060933d5f7cce8370b4d5d272
PDF
Publication page5c1ca20b802c4f2243d661ec815991323361f2c88121b4507f4b87996db27856
Manifest8f1101af35395208741aea9b10be7df9c247d440691998652f3e7c30cf5d773f

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
SignatureOS2AUFePr4hIghuh59vNzdNF2pUbzPe6PMiDduQtttuHtbwDrZUnHHLjLdWC+zrXJIY+g91OYrH4nrucGIpOBw==
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

2026-09-17T09:34:26.594021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096846
observed 5c1ca20b802c4f2243d661ec81599132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.575200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096846/manifest.json
observed 8f1101af35395208741aea9b10be7df9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.558110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096846/publication.md
observed 24b6f474d76f84a0ee7bd57e9452d61a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.540538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096846/publication.txt
observed 51c8cc1de7909029a2a7488397686b91...
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.