OpenTechnical

OT-2026-000053573

Publication integrity record

Two cup vacuum gripper, two outlet manifold, 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-2026-000053573) never changes.

Identity and time

Publication numberOT-2026-000053573 · never reused
Internal UUID01a0ae85-0a93-72ab-a448-e950b5007c8b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053573
StatusPUBLIC

Content hashes

Canonical textcc71a88bbc332cb0fc4dacd963c2a0d65e6cf5998700a19a87bf495b10253077
Markdownd8da3625c403135c9a01b7313aea279c7a1c8272bb227b5384d56b7ab4fcc6ee
PDF
Publication page51acba5caa65c0899d0986f9ad9fe02f330274b60a0f60cc0602332d9c178d61
Manifest0bee404253a984a75e3a4d6276590733a898f82c2e08351737b8b716a460e827

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
SignaturejuuZeRV9ijj/f+LI3PzZ4Hneky60FlwJ69HPgMYjJ72lXn9FC177/hmv4sjHJP6xqMGyrgVToJ/AEXw62uAABw==
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

2026-09-17T10:55:26.241944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053573
observed 51acba5caa65c0899d0986f9ad9fe02f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:26.222529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053573/manifest.json
observed 0bee404253a984a75e3a4d6276590733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:26.202690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053573/publication.md
observed d8da3625c403135c9a01b7313aea279c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:26.182573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053573/publication.txt
observed cc71a88bbc332cb0fc4dacd963c2a0d6...
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.