OpenTechnical

OT-2026-000088046

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000088046) never changes.

Identity and time

Publication numberOT-2026-000088046 · never reused
Internal UUID01a0ae9b-1aa7-7826-ad40-94c8118d67d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088046
StatusPUBLIC

Content hashes

Canonical text0783cc6a0923ebe7ea873c8edfce70ab57b432d42bfcd30b89eba0276160d922
Markdown005ce13f9b75276f0962a968a59b1fb100969affeb453fb88c95b47d2b7491db
PDF
Publication pagebd374343f4a1ba51e9b41128234c59a69eccd269f7129953a81795fce1cb000f
Manifest17821eed0ce0333a0970ed79cfb25a129e175d7ddd4a73a76e716d8bcfc633c5

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
SignatureXiMuhYQD3/AYTWzGhZjwK0TGpFm5/HQ7WJPsNFcyOofNOyHFEzF03VvbFv8ZHm5T3We/7Ux6y8WfTOuOogwYBg==
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

2026-09-17T09:49:26.362375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088046
observed bd374343f4a1ba51e9b41128234c59a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:49:26.345902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088046/manifest.json
observed 17821eed0ce0333a0970ed79cfb25a12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:49:26.326879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088046/publication.md
observed 005ce13f9b75276f0962a968a59b1fb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:49:26.309188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088046/publication.txt
observed 0783cc6a0923ebe7ea873c8edfce70ab...
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.