OpenTechnical

OT-2026-000032499

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000032499) never changes.

Identity and time

Publication numberOT-2026-000032499 · never reused
Internal UUID01a0ae75-106f-7413-b364-6477359420cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032499
StatusPUBLIC

Content hashes

Canonical texta5faa40dc25eb1a17bacfeaeecda4f1368dd98547ba763cf75abc9b5ea13a27c
Markdownbf36584ffca80a9026ecf9a32bd312410263bd23056dd784e78d2c0c7a1247d8
PDF
Publication pagecf681a1488fc1af7407ecb3c81416b56e86dd429d0ca063e1c2c5d9b9bb7d223
Manifest3fce1ad8df837825d802f020a453240fd3dbcc2d56d1cffe7a2d49157720f1f1

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
Signaturej77P+cSfRlGhQTwrlWOF4jVKkz+jsAqsnr0A49h+uvZmdrJ9mGtvBBdJ7eVFQ38tuxkrO19e8GvQZ+4k5qydDA==
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

2026-09-17T11:33:56.374361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032499
observed cf681a1488fc1af7407ecb3c81416b56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:56.358691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032499/manifest.json
observed 3fce1ad8df837825d802f020a453240f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:56.341943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032499/publication.md
observed bf36584ffca80a9026ecf9a32bd31241...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:56.324655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032499/publication.txt
observed a5faa40dc25eb1a17bacfeaeecda4f13...
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.