OpenTechnical

OT-2026-000095777

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000095777) never changes.

Identity and time

Publication numberOT-2026-000095777 · never reused
Internal UUID01a0ae9f-fac6-76e2-aa39-57c8e67c1807 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095777
StatusPUBLIC

Content hashes

Canonical text141913ccdb75660b6d50e9616428c46bb86303ee27884498667850fb93a4c2fa
Markdown772e5ffb5eedfb98f9935f15e4f798c10ade60669bf381b4e5c603e623ccff1d
PDF
Publication pagee83346c0213e37510f34770b8a0f469f1a145a7a067f02156c35c98533a14e49
Manifest893377aaa941cba875663145382dff7b36b84d9c2ceeca62263c9559938ae116

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
Signature9HePRHtHrrUgzgnuk14RWfFQTgr/D5O3NgIvnFBX7BDtgEAiCfPXdviGQHBtTKWMapvVKOVjzn/rX6SiLkF/Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:50.663171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095777
observed e83346c0213e37510f34770b8a0f469f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:50.642629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095777/manifest.json
observed 893377aaa941cba875663145382dff7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:50.625715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095777/publication.md
observed 772e5ffb5eedfb98f9935f15e4f798c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:50.606939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095777/publication.txt
observed 141913ccdb75660b6d50e9616428c46b...
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.