OpenTechnical

OT-2026-000009834

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000009834) never changes.

Identity and time

Publication numberOT-2026-000009834 · never reused
Internal UUID01a0ae6b-cb78-7b99-9e44-5e3c428839b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009834
StatusPUBLIC

Content hashes

Canonical textd83ed777f75abf3561d6f515a9409a8eec97138997d58ec304cc37cabf87bee8
Markdown3d66179001c9d44d09eef577fea5e7dd66d9330a0771ab566287fb7e7166330b
PDF
Publication page0f5a1c699d08630307d224c8577f9e4c26d323c837454dc8f0a4cedf21329b8a
Manifeste6453a5d617f6966d15fb1896b0faef5f48ee13e2d0aa5d856d067b014fe78f1

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
SignatureYDr3W3BGIdbgta+UjkPA1ZfvxS6W4DWV7N+F2qsY9M6cejMPWLWia4CuMocWNCI8NVwAiU6MKlApN7Hl4BlBDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:49.616137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009834
observed 0f5a1c699d08630307d224c8577f9e4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:49.596887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009834/manifest.json
observed e6453a5d617f6966d15fb1896b0faef5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:49.578660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009834/publication.md
observed 3d66179001c9d44d09eef577fea5e7dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:49.559239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009834/publication.txt
observed d83ed777f75abf3561d6f515a9409a8e...
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.