OpenTechnical

OT-2026-000104467

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000104467) never changes.

Identity and time

Publication numberOT-2026-000104467 · never reused
Internal UUID01a0aea5-3421-77e5-a005-161b13a578a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104467
StatusPUBLIC

Content hashes

Canonical text90b7f8396da15a6f085c1295025491e8a3f94a213e679f7cdd60e4013fd61219
Markdownbe7e7c725873b9996c61f078280d70a448276d6d7e4c5ea8371a860838c10d8f
PDF
Publication pagee547b3732e11209081d5a02ecdc5248da93ac1454f3cf272cbcf09b10b347b1d
Manifestc87ea2186b1e0c1e7fcb2620005baad8a68db49c7c162916984f0abea0aed635

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
Signaturep/LH2A80rqCkd9nsTE5pH1dFthwq+NHEsZ5b8YykuOMJxhUYNnxlm4u6wQuWx87fL/H3mri8R9J30NuXLd6uDQ==
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

2026-09-17T09:21:45.060095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104467
observed e547b3732e11209081d5a02ecdc5248d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.043555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104467/manifest.json
observed c87ea2186b1e0c1e7fcb2620005baad8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.027177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104467/publication.md
observed be7e7c725873b9996c61f078280d70a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.009360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104467/publication.txt
observed 90b7f8396da15a6f085c1295025491e8...
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.