OpenTechnical

OT-2026-000096870

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096870) never changes.

Identity and time

Publication numberOT-2026-000096870 · never reused
Internal UUID01a0aea0-a4ad-7c21-b9d2-85c15824e77e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096870
StatusPUBLIC

Content hashes

Canonical text2b5a3d1e4a26627e3933236b1a5826676e95f14bb49c2ae611b9690b5670d561
Markdown4410f5de527a0f05c9b6ac7836cc1edeabef1f85be8ce5e229ee4eab39b226b4
PDF
Publication pageaea569a8d3d7aae645ec532ea87d1eb1e6b6ce0628cfb362580ab2c8bc8229d6
Manifestefc8c6c258ccb6de9bbd593c60150c9dbfb6ff9a97010517b64356f9b2bc7412

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
Signature0p3m22XT6Rj5oTM+JhbVB65JK3uX7qens7N2eHC2cvv6rxACjI+n8GV+IHisOsILJYzy878E/IkWWByfL5lDCQ==
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

2026-09-17T09:34:28.314566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096870
observed aea569a8d3d7aae645ec532ea87d1eb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.297171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096870/manifest.json
observed efc8c6c258ccb6de9bbd593c60150c9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.279602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096870/publication.md
observed 4410f5de527a0f05c9b6ac7836cc1ede...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.262155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096870/publication.txt
observed 2b5a3d1e4a26627e3933236b1a582667...
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.