OpenTechnical

OT-2026-000009194

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before 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-2026-000009194) never changes.

Identity and time

Publication numberOT-2026-000009194 · never reused
Internal UUID01a0ae6b-31b9-7e2d-ae41-cdcf928250b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009194
StatusPUBLIC

Content hashes

Canonical textb340e312a6bd3677db865d5235a46195572a81204d94f608a654515a905ed3a9
Markdown3c1862596d833ab553e3d490ed2ea78b6b75725941c2698c8688748f7f805b64
PDF
Publication page0f5be8721fc69f88f0024fd34f3748b13cd21cc4556cf0bb4dfe3d331de194b1
Manifest5ce9d9cfbedb08e2258bae5e7079aecdc72d1ed7f1bdc01a0331e7fb72b4c43e

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
SignatureVLNg2oWE6PTSVRcvcm1n+1FjGONHyLVRHKLsEiZ1JUuBMOecWJPRyuCZVfCl4gAkIU91OMmWCq6M1ZM6u5nRDA==
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

2026-09-17T12:17:54.672945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009194
observed 0f5be8721fc69f88f0024fd34f3748b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:54.652289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009194/manifest.json
observed 5ce9d9cfbedb08e2258bae5e7079aecd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:54.633304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009194/publication.md
observed 3c1862596d833ab553e3d490ed2ea78b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:54.611943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009194/publication.txt
observed b340e312a6bd3677db865d5235a46195...
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.