OpenTechnical

OT-2026-000069284

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069284) never changes.

Identity and time

Publication numberOT-2026-000069284 · never reused
Internal UUID01a0ae90-b528-70c1-b38a-26f4d5e30dbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069284
StatusPUBLIC

Content hashes

Canonical text1d493dc954dd05a5ac2927819040136050c8287639866417169c7e8d1c87486e
Markdown1a942ad635cd63bbbd4cb21955e33679854b93f7f194dc02308f1507c149de3e
PDF
Publication page0cdcf66e496e90fede41e7a6014225bedbb0172961f77c4a1db0f4926e45fe39
Manifeste5134dea21fcf71b8fd5987776ec807dd64920310f4f3a24ae6bb39ae4aaa4b6

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
SignaturerF35pvUR/QjDQACLIp09g/KZLQV3mEQGwqB322qlE1KKhzu10LMBBsWVd32CxFi/xlTAqDT3BwWohevXuqueAQ==
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

2026-09-17T10:27:22.144270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069284
observed 0cdcf66e496e90fede41e7a6014225be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:22.128642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069284/manifest.json
observed e5134dea21fcf71b8fd5987776ec807d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:22.113797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069284/publication.md
observed 1a942ad635cd63bbbd4cb21955e33679...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:22.097894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069284/publication.txt
observed 1d493dc954dd05a5ac29278190401360...
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.