OpenTechnical

OT-2026-000024303

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000024303) never changes.

Identity and time

Publication numberOT-2026-000024303 · never reused
Internal UUID01a0ae70-e8c9-735f-af1e-e6a4595f825a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024303
StatusPUBLIC

Content hashes

Canonical text6b62620be4e4b4a8848eb768f2e9dcd9e283dea7c65e58e1a51bdc567cb1a96c
Markdownb4438c0e10c1a0e70af879d8902b19a69e08039d9ce9b88a88b500ecdef686c8
PDF
Publication page5eb2fe7d2e3b80433f1aaa6687f03ace50d6a767e36750b58923028babdab15e
Manifest2f6c7bc7566ed0a0adf7cafb4b360f1f11769d2dfc172a309e180a9c91a7e6da

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
SignatureaD+Ei1p9TECJoULKxT9xWmZJsbhVJbgq5M5yw2lrPIAMJ+Wdn6ziy/bVlvpuxOYZ+B0ZkTMnrsnf5ql8GB4qCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:48.061924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024303
observed 5eb2fe7d2e3b80433f1aaa6687f03ace...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.040171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024303/manifest.json
observed 2f6c7bc7566ed0a0adf7cafb4b360f1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.021411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024303/publication.md
observed b4438c0e10c1a0e70af879d8902b19a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.002816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024303/publication.txt
observed 6b62620be4e4b4a8848eb768f2e9dcd9...
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.