OpenTechnical

OT-2026-000066372

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000066372) never changes.

Identity and time

Publication numberOT-2026-000066372 · never reused
Internal UUID01a0ae8e-8dc4-7048-8d77-a8a0b4e692ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066372
StatusPUBLIC

Content hashes

Canonical textfc4ef0705a7a5a4c9ad93c2f06c3958cad8605ed6c0053e62f1853a51788d6a5
Markdown7bd1b19b7afb36d5d1d243f10f7b7fc1a50790b530bab426825fe7992c026212
PDF
Publication page5e7fcc9073a5413dc8c3d53562cd93f03494342642d96395c7b4babb4a60aca2
Manifest6d9007c0cf270ef2283e1b709f0891576f83b03f598b49076e9784387a75332e

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
SignatureDE0pqapwKqZXshuLNZZS88iaVpULx6Czyux+Jf+UDXKayG3bAPk8RC/AI3aWYcA0tSjY4Uy0XED0OxTWQmAtBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:34.308842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066372
observed 5e7fcc9073a5413dc8c3d53562cd93f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.291957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066372/manifest.json
observed 6d9007c0cf270ef2283e1b709f089157...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.275591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066372/publication.md
observed 7bd1b19b7afb36d5d1d243f10f7b7fc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.257758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066372/publication.txt
observed fc4ef0705a7a5a4c9ad93c2f06c3958c...
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.