OpenTechnical

OT-2026-000053404

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000053404) never changes.

Identity and time

Publication numberOT-2026-000053404 · never reused
Internal UUID01a0ae85-0a8f-7760-89df-2acb3dd7f20b · 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-2026-000053404
StatusPUBLIC

Content hashes

Canonical text08464cc8146e260188987d5eca8f9cc3bf850d076593e01b6fe67d8a8a23b201
Markdownae9364532eb99f9e7b963835525490231269b2d77db0181a6d8438fb4f2338fb
PDF
Publication page07dede36cf8d6e7d58e047618ce6d5576d2bf9dbb124c0cf684c4c77ac5d6c22
Manifestaaca849bf59695aab68be36c2d4d29ca0d65b5deaa781bd46599fea38eaa1a00

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
SignatureeShQxFt0c7AK2B0cw00ZMcwPgybdLQ4h8iAD1JnGWnhYyp2m+5cBES4go2yMMQ3Rg5GJwvlRyk/FQuoTihd7Bw==
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

2026-09-17T10:55:07.910907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053404
observed 07dede36cf8d6e7d58e047618ce6d557...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:07.893204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053404/manifest.json
observed aaca849bf59695aab68be36c2d4d29ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:07.876301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053404/publication.md
observed ae9364532eb99f9e7b96383552549023...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:07.859595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053404/publication.txt
observed 08464cc8146e260188987d5eca8f9cc3...
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.