OpenTechnical

OT-2026-000033523

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000033523) never changes.

Identity and time

Publication numberOT-2026-000033523 · never reused
Internal UUID01a0ae75-a38e-7bd3-89aa-5e33c48f84ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033523
StatusPUBLIC

Content hashes

Canonical texteba61a32b508e035aca99a8bb770ccde0c8e29cd98841176eaf3b1ef3a88ab68
Markdowne61aae658b457b7a1ccc6986916a9a3a22d0cdde9e091aa5a98e46d7b194a933
PDF
Publication page07fc99421c6858f58a0c3fcd696da6277333643428a1198e4895ba4dd8f36033
Manifestfd7eebe13532006b022199d45581811608c0d45eb28ac13dfde97d1eaeea56e3

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
SignatureV8cfWRxmJ3FPwgXcd5bdJpq2n1EJE2oXsurodQbuw0aZOL4nZxrJFSTDod48BJqY7o1ciBLQD2LCbApIxAioAw==
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

2026-09-17T11:31:22.823099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033523
observed 07fc99421c6858f58a0c3fcd696da627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:22.805884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033523/manifest.json
observed fd7eebe13532006b022199d455818116...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:22.787648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033523/publication.md
observed e61aae658b457b7a1ccc6986916a9a3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:22.767853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033523/publication.txt
observed eba61a32b508e035aca99a8bb770ccde...
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.