OpenTechnical

OT-2026-000043927

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000043927) never changes.

Identity and time

Publication numberOT-2026-000043927 · never reused
Internal UUID01a0ae7b-d678-7827-8852-bd9fe554b37e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043927
StatusPUBLIC

Content hashes

Canonical text02fb2fb74e5d0052b431364428f1cdb566c694d103a160ac069cf653e4d0a79f
Markdownc48bf8529288b0db0564a9daf0f5d4e183befad4d32250ff24193621f00c6185
PDF
Publication pagebeafbbb49305a9abdb002c81a7c8302f3996ec979b01892a692b683e8bdbcd16
Manifesta48ff686241e289220f2c6e27e69bd36b6acb1281caa4ebe6917d47b1b93da6b

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
SignatureRq78UHrSZ5NwzQMuoQ7ONHXJc9G3/EOV3CZSYfQf4jglSzO4tXv+f7w6mbd5Dzve1uB6sbdbWpoaWstxEgxmCw==
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

2026-09-17T11:12:16.458115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043927
observed beafbbb49305a9abdb002c81a7c8302f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:16.440798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043927/manifest.json
observed a48ff686241e289220f2c6e27e69bd36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:16.422328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043927/publication.md
observed c48bf8529288b0db0564a9daf0f5d4e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:16.403432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043927/publication.txt
observed 02fb2fb74e5d0052b431364428f1cdb5...
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.