OpenTechnical

OT-2026-000095407

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000095407) never changes.

Identity and time

Publication numberOT-2026-000095407 · never reused
Internal UUID01a0ae9f-8f72-7555-a8f4-7959cf9bd1bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095407
StatusPUBLIC

Content hashes

Canonical textb0c34786b95b8b8d87a7a61fa7f81a991cb8aaeac575d1be32704e3ad86df0a3
Markdown6acdf227462a69e3940306b4f5efbb7fa300f12fd7a8ed734dc15420383004bb
PDF
Publication pagebb063477f9cd3ed82da53ebb4f3378ec1d4da0fd88970c48f3c3c025690d1f3f
Manifesta5d3ea36855dc8cb7b5b61588ba2d03f45c532c3fffe91182fbcc9893dfcb85b

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
SignatureEkzWd+0coanuv1ZlziffcMOjnVND4FNEflwOTxO8wSffxzXrh7aYZWpa/KpwWqEF+pGvIAIf/YIY3UvBK8qGAA==
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

2026-09-17T09:36:47.070719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095407
observed bb063477f9cd3ed82da53ebb4f3378ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.053729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095407/manifest.json
observed a5d3ea36855dc8cb7b5b61588ba2d03f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.015947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095407/publication.md
observed 6acdf227462a69e3940306b4f5efbb7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.977600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095407/publication.txt
observed b0c34786b95b8b8d87a7a61fa7f81a99...
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.