OpenTechnical

OT-2026-000041852

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000041852) never changes.

Identity and time

Publication numberOT-2026-000041852 · never reused
Internal UUID01a0ae79-e8a5-7dc8-8d31-f11b87fedae6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041852
StatusPUBLIC

Content hashes

Canonical text7a8f07bb53b3993010ded3659434ec363a410eab67f7833aa5568ba09e4aee8d
Markdowndfff57131f769ba9274ec527c104186b787e58282dc68f0eea7f9947b6bca35f
PDF
Publication pagea765e551379a858a38255545a13def04cea7a55ed05eaed3b9da0647fd632bfd
Manifest577a010d0a9b80cf14c8bf02cba3dd350808491156d7be372214a21c604dd5d4

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
SignaturevMVEjgydgcu2jEB0d7hzZxkm4hpgH8ay+dlbwtKEcpa7GdtznID8P9ShJ8g5jUz/bDMA7If0I9IyB6U9jMLqDw==
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

2026-09-17T11:16:43.302866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041852
observed a765e551379a858a38255545a13def04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:43.285183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041852/manifest.json
observed 577a010d0a9b80cf14c8bf02cba3dd35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:43.268891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041852/publication.md
observed dfff57131f769ba9274ec527c104186b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:43.251767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041852/publication.txt
observed 7a8f07bb53b3993010ded3659434ec36...
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.