OpenTechnical

OT-2026-000024123

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000024123) never changes.

Identity and time

Publication numberOT-2026-000024123 · never reused
Internal UUID01a0ae70-e8c7-75ff-afc2-804abd4a6d4d · 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-2026-000024123
StatusPUBLIC

Content hashes

Canonical textaaeee7dfedd880c298b47a74014690e0e076e1561296ddbe97d8754e2909449e
Markdown3e81c197f8fb37b110b23dd0dc6f3b10a69efb87eb2b9117600b3fc04b1ef2d1
PDF
Publication pagec712d64d3d744ac27e6c007156587b38968118d1ab3af45a7474d4c3b0ed2d69
Manifest5a0c692017cdf627ebbae1b3c7468708476dd25ef88fedeb52934bf166466d2f

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
SignatureHyBtwpF8mnpeOYMIKVF44BysZHuGf0rYejMeaQFX3LcuuguzcFY6JoiZUosdk9XtEJha2xZaHzYlJSfgQ7k+Ag==
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

2026-09-17T11:48:33.059044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024123
observed c712d64d3d744ac27e6c007156587b38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:33.039170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024123/manifest.json
observed 5a0c692017cdf627ebbae1b3c7468708...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:33.022507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024123/publication.md
observed 3e81c197f8fb37b110b23dd0dc6f3b10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:33.004487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024123/publication.txt
observed aaeee7dfedd880c298b47a74014690e0...
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.