OpenTechnical

OT-2026-000094551

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000094551) never changes.

Identity and time

Publication numberOT-2026-000094551 · never reused
Internal UUID01a0ae9e-f4e9-7d2e-aa3b-2c74d6d4236e · 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-2026-000094551
StatusPUBLIC

Content hashes

Canonical text8e2521f17026650cc681fde86413a92855ddac017a6dbe513e686a02ba848d6b
Markdown964a095abefffe73f78612007038ee49d58710340e082c802643726e9534e8ca
PDF
Publication pagedac0e1c3128ba72000d5d1c10b463d8589a0dbb2be8157e9b30bd7d7dcff1050
Manifestd048e0e4891d6d1a1c8ae7ab308f095d37733e89182868786c24397dc0fffe51

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
SignatureEMFY97MowfQ/FiYMUReC5DW2zdicpAHWyaBpZ9DEyMqetxIasc40B6311azlJLOdV7oPmq0cUeZVHnuX7D3TBA==
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

2026-09-17T09:37:59.879342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094551
observed dac0e1c3128ba72000d5d1c10b463d85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:59.862529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094551/manifest.json
observed d048e0e4891d6d1a1c8ae7ab308f095d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:59.845897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094551/publication.md
observed 964a095abefffe73f78612007038ee49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:59.827571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094551/publication.txt
observed 8e2521f17026650cc681fde86413a928...
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.