OpenTechnical

OT-2026-000008862

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000008862) never changes.

Identity and time

Publication numberOT-2026-000008862 · never reused
Internal UUID01a0ae6b-31b7-70ef-a60d-65babc3d6a6d · 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-2026-000008862
StatusPUBLIC

Content hashes

Canonical text4b6db31c615b42cfde27ce86c56123d5f90cb192e2edc3bb4a414c2200c8dca0
Markdowneb2410759bc7763fe9cb15f4c6979069f28fdbe1b0005f0bec9a179f9977cd2a
PDF
Publication pagebc51389ee8f64285d411f5b7c57cb602c856c11158f91881a19ad154fa1200b0
Manifestb6ee1e5779a4597e7ab017fda81a458bd6ff43416ab9ab1dd9daeec8168613b6

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
Signature2NLORqpGMvOVUStXuDg+r+2L38kp7yIVlasiaI0lewv9Uo9iNIyBsr92iC/sWffoECFcAuO/YvnIAQol+cP/Aw==
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

2026-09-17T12:17:26.895274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008862
observed bc51389ee8f64285d411f5b7c57cb602...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:26.877823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008862/manifest.json
observed b6ee1e5779a4597e7ab017fda81a458b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:26.859701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008862/publication.md
observed eb2410759bc7763fe9cb15f4c6979069...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:26.840461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008862/publication.txt
observed 4b6db31c615b42cfde27ce86c56123d5...
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.