OpenTechnical

OT-2026-000094404

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000094404) never changes.

Identity and time

Publication numberOT-2026-000094404 · never reused
Internal UUID01a0ae9e-f4e7-71f4-a1ae-8994ea98311d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094404
StatusPUBLIC

Content hashes

Canonical textd1527b82303b3e2667ab22ff08ac4fdc7d075ebbb75beba1e9523c304e58eca1
Markdown0ff2e8343fe5b441c72afad2b03403701c31afe062cd409829cf523b0b3bf306
PDF
Publication page95ac4badc4ce30495f1b37f4a790111d7f33185de948b9995c08601620b2dec0
Manifeste5a7904c750504b7af4be9eee4badd56b79dc60571d413d7e2d35599c1eac171

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
SignatureULy5ushI6kpF7ldY7W5FVbs8rIinjW6q5CSE0H5p5Mgkc4ndgNhs3Mf6BK8zFaT2V+t1c87l3wJwIcmYzdYHBA==
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

2026-09-17T09:37:48.716044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094404
observed 95ac4badc4ce30495f1b37f4a790111d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.694673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094404/manifest.json
observed e5a7904c750504b7af4be9eee4badd56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.676670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094404/publication.md
observed 0ff2e8343fe5b441c72afad2b0340370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.659137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094404/publication.txt
observed d1527b82303b3e2667ab22ff08ac4fdc...
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.