OpenTechnical

OT-2026-000097907

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000097907) never changes.

Identity and time

Publication numberOT-2026-000097907 · never reused
Internal UUID01a0aea1-92f7-7bde-9b8a-d64b1447304e · 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-2026-000097907
StatusPUBLIC

Content hashes

Canonical text4f6b1dc2c74e994c0aa9f61c69c43849c4c31e48f582c271af2b4b7fa17c31ca
Markdownd99d52a5509c51ae33556ebf0be6f8ec0162189c59fa160667ab678165b6e246
PDF
Publication page0cffa314e8f15348e3e7195ca628b804f99c6ab78c01b655838b2ce2222f44a8
Manifesta9869e841bab2023fdac34a1daf3bbb89fb623980c801d18e4ad04fe4e4f0ec2

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
Signature/0Xz6Xwz+V54kk5bi0ic/TPhMfA6m2BuHeFkrIt3LqE9S/vj9fQDcsrSLzEl5SR7Lrg9xNGhZTjjDd1kRRgHBg==
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

2026-09-17T09:33:01.966882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097907
observed 0cffa314e8f15348e3e7195ca628b804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.949782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097907/manifest.json
observed a9869e841bab2023fdac34a1daf3bbb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.932454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097907/publication.md
observed d99d52a5509c51ae33556ebf0be6f8ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.914378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097907/publication.txt
observed 4f6b1dc2c74e994c0aa9f61c69c43849...
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.