OpenTechnical

OT-2026-000051286

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000051286) never changes.

Identity and time

Publication numberOT-2026-000051286 · never reused
Internal UUID01a0ae83-2740-73dc-b59e-85daa969fd22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051286
StatusPUBLIC

Content hashes

Canonical text6e1be8e30dcfd34575b07bf1102e5400d9c9ed42d760ec596f420455fd58fb3c
Markdown4befb9cf31d6c9c12c403372fc23f914e93eead7f691d2118ce25adb9513f960
PDF
Publication pagecb50e1373cf6fcb67abfa18ede92c034766801ab6a31b7c73b214b029d570d6f
Manifest2616461fdad33b279bbae5dbb4c4ba445772415581fb860b41ff14df4a4d0698

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
Signatureqf3wob491DFKGr2V2Hb2cZu0sUWEIeX1bbu4Kujw3ZpVBEvyJ5tQLFusnlLCEoeG3SPi+53PwF1cCZiVpK2GCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:05.616555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051286
observed cb50e1373cf6fcb67abfa18ede92c034...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:05.598349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051286/manifest.json
observed 2616461fdad33b279bbae5dbb4c4ba44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:05.574776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051286/publication.md
observed 4befb9cf31d6c9c12c403372fc23f914...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:05.554711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051286/publication.txt
observed 6e1be8e30dcfd34575b07bf1102e5400...
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.