OpenTechnical

OT-2026-000045482

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000045482) never changes.

Identity and time

Publication numberOT-2026-000045482 · never reused
Internal UUID01a0ae7c-f76d-7b6b-8e9a-6ee8f59862b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045482
StatusPUBLIC

Content hashes

Canonical textc0694bc6e2ccb77aa00c7a2ebd61b320b9010ad10f0cce0ab3335917cc31c0d5
Markdown660e1e586220d35feb473cd011132dbdd998c64a19654c622abbcca17a101440
PDF
Publication page8e671eb77199c5ab460e930b08abc4c8917e676110cc090c4e070955ff229012
Manifestd99b8fa6f1eedbf35d1da1a86de4d9fa24fe99bbdb608c0279c25bdc71266edb

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
SignatureB8swAmXdLfR0SswOYRWum52mNo8lLebLO0P4tLQ9LDOfHp+fHUK+u3desitlUiEdO14qjv8MFKoXxOeo4FRxCw==
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

2026-09-17T11:11:17.717745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045482
observed 8e671eb77199c5ab460e930b08abc4c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:17.700081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045482/manifest.json
observed d99b8fa6f1eedbf35d1da1a86de4d9fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:17.681590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045482/publication.md
observed 660e1e586220d35feb473cd011132dbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:17.663875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045482/publication.txt
observed c0694bc6e2ccb77aa00c7a2ebd61b320...
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.