OpenTechnical

OT-2026-000103096

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000103096) never changes.

Identity and time

Publication numberOT-2026-000103096 · never reused
Internal UUID01a0aea4-be3d-7d68-8430-7ac15cba307c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103096
StatusPUBLIC

Content hashes

Canonical textbe06930838c62a288bee13ce670a80180a125a2d73f261af2daaa9405c7e7886
Markdown58447de8c80b51b0362595f8a1ec84cc1c00335c02fa4cffee57d974ced84d52
PDF
Publication paged78efa605c665a45e46d5944a811f9bee1456e283734b33f20d047d8e5b984f9
Manifest3cfb637c0139f1e9e1b2e171631cc0ec458bdb78580493cace8c8214b4a36e89

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
SignatureZ1uvKJrI7rFfhH+aRJFWFvtOuQHrVJ9mnxla46C30s5BCgb1hFIHSf/njygviYnbcmBh2iIQXNSrvGv8a7TMCQ==
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

2026-09-17T09:23:13.401706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103096
observed d78efa605c665a45e46d5944a811f9be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.383134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103096/manifest.json
observed 3cfb637c0139f1e9e1b2e171631cc0ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.365568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103096/publication.md
observed 58447de8c80b51b0362595f8a1ec84cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.348613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103096/publication.txt
observed be06930838c62a288bee13ce670a8018...
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.