OpenTechnical

OT-2026-000009095

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off 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-2026-000009095) never changes.

Identity and time

Publication numberOT-2026-000009095 · never reused
Internal UUID01a0ae6b-31b8-7fe1-8d7d-f811cd39154c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009095
StatusPUBLIC

Content hashes

Canonical text6bed586e57b35ce56a158441229fd224adea692524c13c332b2ddf6372ae5776
Markdown6a06613292c61236c3df179ba675915b7571b710610fdec6e76aac9f0707b3e8
PDF
Publication page960631dd345a4e7076cd979f083e239c38e1e1e07ba7b1340c8a9c6a2916eee3
Manifest7fbfd6d6e3180962fd0d29cb1897e37119602137cd8bcb244fbf53d71d41304f

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
Signature65l3dGbWrO3ZMvOKj9zo7pfxpjgc8mK9CqmD+H4XLoIhm4SFVf7Oqu152vsmiecwsCI0FcFW9nrZekPt6ulsBA==
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

2026-09-17T12:17:46.386813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009095
observed 960631dd345a4e7076cd979f083e239c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:46.364595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009095/manifest.json
observed 7fbfd6d6e3180962fd0d29cb1897e371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:46.345318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009095/publication.md
observed 6a06613292c61236c3df179ba675915b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:46.325105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009095/publication.txt
observed 6bed586e57b35ce56a158441229fd224...
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.