OpenTechnical

OT-2026-000056806

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000056806) never changes.

Identity and time

Publication numberOT-2026-000056806 · never reused
Internal UUID01a0ae87-7af7-7b7b-ac2d-f82f6bfd59bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056806
StatusPUBLIC

Content hashes

Canonical text8a88ff25a5439e23d80a22438b4d95492153bb72415d2bca45e9ab5c41217ee7
Markdownfc3caa22cbc4decf7f54e13fb816b226f95e3746d7c3dab15a16323813e47cde
PDF
Publication paged100b6461706c66d91fcacdce86a5474a4a068464970252ab5b08c086a83d463
Manifest0c1bdb795e572ba839c50ff4b841f15bf67ac86add0020599f36ef83969648f2

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
Signature1H+y3VSPB78YEmY9tmMQS1i9Zu9f9Bi9USd3Vcj+qpHv6B2h77aFiPnkItSlq/082Sk5YXBqheo/++dIX5PfAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:17.504193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056806
observed d100b6461706c66d91fcacdce86a5474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:17.486937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056806/manifest.json
observed 0c1bdb795e572ba839c50ff4b841f15b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:17.468375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056806/publication.md
observed fc3caa22cbc4decf7f54e13fb816b226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:17.448485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056806/publication.txt
observed 8a88ff25a5439e23d80a22438b4d9549...
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.