OpenTechnical

OT-2026-000080568

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000080568) never changes.

Identity and time

Publication numberOT-2026-000080568 · never reused
Internal UUID01a0ae96-7e79-7a7d-b5c4-d3cf86e02bda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080568
StatusPUBLIC

Content hashes

Canonical text1b263ec4f28ee4db6be4ac4ed51ae4c6dc4641d15ccd68bf9d7696814b93b7f8
Markdown89fe487d0d5b6bac8bb35b9d219d6fabf7ec661a6535ba0c6523a148446a4f46
PDF
Publication page1b0ab80afddd51d7b1e3aa584e32a5861357e645efef64e79816d6b9f2172a4a
Manifest12d4cfa3779d5711167273eb826829539ab6f5162fccb60e53358e0f2ea627ca

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
SignatureTIQuN+pxEmkd6+Hcof4gyadmjyI5LK5f112bYIx+mYB6gx3J3yAMzhEI4ske5kvrEajsktSiBBGf9VjbtLkuAQ==
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

2026-09-17T10:03:12.037623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080568
observed 1b0ab80afddd51d7b1e3aa584e32a586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:12.020365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080568/manifest.json
observed 12d4cfa3779d5711167273eb82682953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:12.002846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080568/publication.md
observed 89fe487d0d5b6bac8bb35b9d219d6fab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:11.985185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080568/publication.txt
observed 1b263ec4f28ee4db6be4ac4ed51ae4c6...
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.