OpenTechnical

OT-2026-000024999

Publication integrity record

Four 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-2026-000024999) never changes.

Identity and time

Publication numberOT-2026-000024999 · never reused
Internal UUID01a0ae71-2728-7935-bb73-850102ff9325 · 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-2026-000024999
StatusPUBLIC

Content hashes

Canonical text0b07691ad0a8addfeedf222f2d06e84533151a20735be540dc6ca091caba1901
Markdown8b2fa7209e098cb35ff1a9451d4c342bbf2e4b67097dac7fc0be70d4ef5f7510
PDF
Publication page18edcea52cb053350d60929f3cb8aa20af9304a3ec1c7aaf52d80b488061dab1
Manifestfa2018f17ea882981dcd65b8d9ff6bdb3c5f1d1653479c39051f707f8a33ec39

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
SignatureTxS4EY6aUVKilDoZAFs8QTBkzbZNq1OL9DGhAhALP9im8BySp7BgF5wyGkgU8UxO/DGCLFSI9l31d3SOCbfgBQ==
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

2026-09-17T11:48:23.763082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024999
observed 18edcea52cb053350d60929f3cb8aa20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.744236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024999/manifest.json
observed fa2018f17ea882981dcd65b8d9ff6bdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.725578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024999/publication.md
observed 8b2fa7209e098cb35ff1a9451d4c342b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.706478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024999/publication.txt
observed 0b07691ad0a8addfeedf222f2d06e845...
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.