OpenTechnical

OT-2026-000084787

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000084787) never changes.

Identity and time

Publication numberOT-2026-000084787 · never reused
Internal UUID01a0ae99-43b3-7e77-85f6-6447e2568e0f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084787
StatusPUBLIC

Content hashes

Canonical texta5a3d2bc296ef58b68ac9389cfa3ed0f7103a09e9d401c8265911414ff295e0d
Markdown487bd09a195eec6307153225d9b268c9158575b861799a23f9de7fd9552ff405
PDF
Publication pagef3e7239a6b5e2210b10318c1d13a1c05564f894c559489854d0de041baa984f3
Manifest5995fdf098570aff09fbbeacb85b64ddd84312cab79e979fe41d30209043a678

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
Signature3/Lwa5yqaBnARLfRxTC6EVNfdczHGVqt8JQ/80rJiWD3ZGQOF14oq3zsYI3UuBUqP7PNPS9recqSLqzgQ1eLBw==
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

2026-09-17T09:54:43.654301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084787
observed f3e7239a6b5e2210b10318c1d13a1c05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:43.637136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084787/manifest.json
observed 5995fdf098570aff09fbbeacb85b64dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:43.620472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084787/publication.md
observed 487bd09a195eec6307153225d9b268c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:43.604128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084787/publication.txt
observed a5a3d2bc296ef58b68ac9389cfa3ed0f...
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.