OpenTechnical

OT-2026-000008095

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000008095) never changes.

Identity and time

Publication numberOT-2026-000008095 · never reused
Internal UUID01a0ae6a-908c-718f-9a67-0828027487f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008095
StatusPUBLIC

Content hashes

Canonical text28e4b14e8b1f49a2478f19130bf539b314528eba66b7c09d81035ddcba5248eb
Markdown26fd54e225e3585465a13b9c145476ba10dbf86e1d30bbb83c9411ba24c760b3
PDF
Publication pagee4074b930b46a4a9fc835fcc39a5cad3e7b94e6b073820dc559c9f8f759f66c1
Manifeste6af8a283e7b055d5ca1e905256811d00414ace9b79e93a99992a3ac016da6b9

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
SignatureAxJH8PFNsrb5Fnh6ZxM8PjgmjObzsPPNyle7OzMYpFw2cCkD7uFExxmzTEs3LNg24Y4JouU+NRS0oa+aiwQwCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:23.085437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008095
observed e4074b930b46a4a9fc835fcc39a5cad3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.068646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008095/manifest.json
observed e6af8a283e7b055d5ca1e905256811d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.050074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008095/publication.md
observed 26fd54e225e3585465a13b9c145476ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.034200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008095/publication.txt
observed 28e4b14e8b1f49a2478f19130bf539b3...
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.