OpenTechnical

OT-2026-000075398

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075398) never changes.

Identity and time

Publication numberOT-2026-000075398 · never reused
Internal UUID01a0ae93-f201-731e-8d77-32858a5d2587 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075398
StatusPUBLIC

Content hashes

Canonical text82258d1e5211acff0975e48d43d000893ac9413264b91491516f1748a5112c98
Markdown5728c6fd942d1a50d09ceade57a24f5a57e7c33e7093dd1ed903f6696cc9d4af
PDF
Publication page22ee50bc23f1db8ca9fd359c86cf8c10d1c7568cc09962288e9ab6956aad0b8b
Manifeste8bc87dc6191f0fd9c729908d30e356ae0bd1a1053e1b5d640facdab022eb45d

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
SignaturehGKDOi+rTnQp7WG7W0mDIfgwWSuiisD17rIohGZbCAXkfh/dy99NS/rYDHd3yYjQavd+6NAQ9MfmI5faCPAPDg==
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

2026-09-17T10:17:29.260156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075398
observed 22ee50bc23f1db8ca9fd359c86cf8c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:29.241332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075398/manifest.json
observed e8bc87dc6191f0fd9c729908d30e356a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:29.225287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075398/publication.md
observed 5728c6fd942d1a50d09ceade57a24f5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:29.207243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075398/publication.txt
observed 82258d1e5211acff0975e48d43d00089...
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.