OpenTechnical

OT-2026-000096558

Publication integrity record

Foam pad vacuum gripper, three zone face, six 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-2026-000096558) never changes.

Identity and time

Publication numberOT-2026-000096558 · never reused
Internal UUID01a0aea0-a4aa-75c5-8593-a0375d5e6cb1 · 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-2026-000096558
StatusPUBLIC

Content hashes

Canonical textcb0c59a8eb871fb40ddaa17006388cd66670385292ed00947fd2393dfcf78075
Markdownda328f5518e8d1d9f463f8e733d722bc6b0465f53476b89477f379938ffd492e
PDF
Publication page8b5c76d4d917f6b3e8737bfc5455ff2096f9de4d68a8a1a01d81830329a78d40
Manifest3650a18f327af5fc5d671410d8485b15ad78b4bfe908a3dd88d3310319be86f5

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
SignatureWvbHAFCfZaB/5ynMIo/w9cJ5JohkF/Imh2El08rHPlryHa+xVCIOWhcQhxT3BexcFrn7fXyO6otYKSsoUs+lAQ==
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

2026-09-17T09:33:59.512743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096558
observed 8b5c76d4d917f6b3e8737bfc5455ff20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.495782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096558/manifest.json
observed 3650a18f327af5fc5d671410d8485b15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.479347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096558/publication.md
observed da328f5518e8d1d9f463f8e733d722bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.461939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096558/publication.txt
observed cb0c59a8eb871fb40ddaa17006388cd6...
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.