OpenTechnical

OT-2026-000070866

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented before set-down

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-2026-000070866) never changes.

Identity and time

Publication numberOT-2026-000070866 · never reused
Internal UUID01a0ae91-8c2d-735f-8f33-754c2901a816 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070866
StatusPUBLIC

Content hashes

Canonical text07c73840ff2ef047c248e197add25921933e7ecfcf6bc15df6ee82a6ab375d2f
Markdownae85a59f178e5a158a04d8c3023e534cccd7d8bdbc8bda7b9bf2394e89a9cd47
PDF
Publication page55ce7b98b15bff48f5ed8ea5ce007587600899290393a89556170828dd5dfedb
Manifest94eb03795fb177db81474e29c4c42032bf451baed5901c1599999707177ecf0a

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
SignatureW6Wg9SoTqr/tfjaRhpFczds7ujKwoScCSX31inrEVwO2hAG1OYoH5NCiasm33cluVHYN6uKoOduOk9If6mBXBQ==
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

2026-09-17T10:25:41.289024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070866
observed 55ce7b98b15bff48f5ed8ea5ce007587...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:41.272410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070866/manifest.json
observed 94eb03795fb177db81474e29c4c42032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:41.254419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070866/publication.md
observed ae85a59f178e5a158a04d8c3023e534c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:41.236974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070866/publication.txt
observed 07c73840ff2ef047c248e197add25921...
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.