OpenTechnical

OT-2026-000040352

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000040352) never changes.

Identity and time

Publication numberOT-2026-000040352 · never reused
Internal UUID01a0ae79-2700-7948-a1b9-17b58c1f9bea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040352
StatusPUBLIC

Content hashes

Canonical text9dc4d5273178760ce1215899851307c41df0b44d4737c799b2c03c6c3c94ccfd
Markdown8fdc05c9e74d9b919ee2a1827fbe7f7ac5f01595b34840b054afa2ea4b2f5d73
PDF
Publication pagea1502e89f7316d175ee124c52e569b7ec8f51ae08479024828311e4341e7eaeb
Manifest80c28e8d99efed7e03cd6d8d874f6d9664146f5fca9052390999613ca36076e7

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
Signaturelc14r4HzJ3pSnQ87Y1mQdOfLRjMpAg0Lki8pjBVmVy0ucLRqRmPXWhZKfb9uRnkEhbfGa80B1ezgmmpQl/kfBA==
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

2026-09-17T11:19:21.874671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040352
observed a1502e89f7316d175ee124c52e569b7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:21.856664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040352/manifest.json
observed 80c28e8d99efed7e03cd6d8d874f6d96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:21.840230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040352/publication.md
observed 8fdc05c9e74d9b919ee2a1827fbe7f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:21.822222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040352/publication.txt
observed 9dc4d5273178760ce1215899851307c4...
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.