OpenTechnical

OT-2026-000037024

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000037024) never changes.

Identity and time

Publication numberOT-2026-000037024 · never reused
Internal UUID01a0ae77-7740-7c83-80cc-d55c1fb9e90d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037024
StatusPUBLIC

Content hashes

Canonical textb3f8cd74afa80dd3a7bc9660c1cd84e7fcaac5b6af48004c12f1adbdfd7fca83
Markdownd03706bd844c3272d5b063bae540851e01f6596d37b1eb630577cd7051993130
PDF
Publication page237041ee0450e58079b98f5c442b17fe5a3065ad5141437428509528c32ae36c
Manifestaf93919d0e92eafa73f6f6bbd7b95fae7e0a5d288d09b9a2de75b41b1e1d941a

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
SignatureNcrrEgxN0w9CuO1ZffPWQuKxTgWwLXYbactBxYAwgS5JZnyvp+2uINoPvoaDQgllQTpT/JF1P77Z4XfCfyQBCA==
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

2026-09-17T11:24:50.615061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037024
observed 237041ee0450e58079b98f5c442b17fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:50.591458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037024/manifest.json
observed af93919d0e92eafa73f6f6bbd7b95fae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:50.567839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037024/publication.md
observed d03706bd844c3272d5b063bae540851e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:50.527198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037024/publication.txt
observed b3f8cd74afa80dd3a7bc9660c1cd84e7...
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.