OpenTechnical

OT-2026-000024959

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000024959) never changes.

Identity and time

Publication numberOT-2026-000024959 · never reused
Internal UUID01a0ae71-2728-74bd-91ad-edac734a0884 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024959
StatusPUBLIC

Content hashes

Canonical textd9477e8f0aa60d284e465ce551771b32766c31a5b9ef5267aee5f2c7eb8df32b
Markdown12d8702bcf554124fe55241e87268d15161d7937868da46ec3649269598cd417
PDF
Publication page68045ddb3932b117d6f7e8bf130c89b22e1858b1af83f0dee12e6e4db417b3e2
Manifest19e3f974df6110ce30bc34072a13873533f9c2b606cf649a7280369455e4cc69

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
SignatureaRzDj8eyJ0Sp85f3GEFu4GEkD1GlKgxPRk9QoUSOOPJvonyWQHcowmdXPzeFCoTIre005iRI6f27YxahPA9eCA==
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

2026-09-17T11:48:18.598056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024959
observed 68045ddb3932b117d6f7e8bf130c89b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:18.581423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024959/manifest.json
observed 19e3f974df6110ce30bc34072a138735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:18.564578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024959/publication.md
observed 12d8702bcf554124fe55241e87268d15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:18.544543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024959/publication.txt
observed d9477e8f0aa60d284e465ce551771b32...
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.