OpenTechnical

OT-2026-000095826

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000095826) never changes.

Identity and time

Publication numberOT-2026-000095826 · never reused
Internal UUID01a0ae9f-fac6-7f51-9199-952fdf90374c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095826
StatusPUBLIC

Content hashes

Canonical text43d28a9768c3c1e67fcaaf1d574dfde547fd4c1e78dfdfa34df0f3af48553d95
Markdown659bb552f4a2c615cce204278be06aee15181fed52ba83503579a767ac0b42c7
PDF
Publication pagef709cec5a608b3be563c2f0a6cdd55c57548ba39e223c767f72eb2cf2e202e3e
Manifest76e3c6dc119dce090605eb490f55d8dd8cb3d1d83823561a220a2a2cbf5c95a3

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
SignatureIvqJkFl80OTnANtAvr/kYkn9by6ZJQa61sdX05Xb2MmzF6TR1c5sf2XTqig4mE99N0JvL2riRWZemDl8B5JZDg==
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

2026-09-17T09:35:54.403940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095826
observed f709cec5a608b3be563c2f0a6cdd55c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:54.385088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095826/manifest.json
observed 76e3c6dc119dce090605eb490f55d8dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:54.367493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095826/publication.md
observed 659bb552f4a2c615cce204278be06aee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:54.348236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095826/publication.txt
observed 43d28a9768c3c1e67fcaaf1d574dfde5...
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.