OpenTechnical

OT-2026-000069392

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000069392) never changes.

Identity and time

Publication numberOT-2026-000069392 · never reused
Internal UUID01a0ae90-b529-7d74-80ae-22a8bb2a4108 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069392
StatusPUBLIC

Content hashes

Canonical texteb1258d70758cab138ab4f2ab2dae67ab5aab214cc31b4ee3f93f42352135bc4
Markdownb5937b80fc868416f28502a692b17047658c4c9b93c784799a8905c50ce65640
PDF
Publication page801c83d9e359918a68de905c7c06be6f97cc3fbba1ef8d51b786f658f8344c2c
Manifest0c6bdaf8a5cb505d1e56246ac9b3b336b93c49b423880ca92ded38eb37661031

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
SignatureGFLnYRn535dc6cnS01HEG0WUDzNavgjc7wEmINzSY76xZZ6reV/u9WMAPPUmPe8ohmxOiB2bpscgngt4oHp4AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:18.933718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069392
observed 801c83d9e359918a68de905c7c06be6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.896287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069392/manifest.json
observed 0c6bdaf8a5cb505d1e56246ac9b3b336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.877656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069392/publication.md
observed b5937b80fc868416f28502a692b17047...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.856491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069392/publication.txt
observed eb1258d70758cab138ab4f2ab2dae67a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:59.370754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069392
observed 801c83d9e359918a68de905c7c06be6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:59.352819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069392/manifest.json
observed 0c6bdaf8a5cb505d1e56246ac9b3b336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:59.334529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069392/publication.md
observed b5937b80fc868416f28502a692b17047...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:59.317704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069392/publication.txt
observed eb1258d70758cab138ab4f2ab2dae67a...
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.