OpenTechnical

OT-2026-000065941

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000065941) never changes.

Identity and time

Publication numberOT-2026-000065941 · never reused
Internal UUID01a0ae8e-8dc1-7242-bb1c-cad291be9e08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065941
StatusPUBLIC

Content hashes

Canonical text9f0adb30e1b297654a94b7021b5f76be6253acae83da1667b1d0cee71292b912
Markdown4e76ffc32e288861b1ee41c79a1d99918a7e8e5ce44af206df6848a1375e2dd4
PDF
Publication pageb9af55505f9db8f36dc573a91bd50c19af1e8c4e1d7e55d6dee57e9d6cbf8a50
Manifest951b12cab7c1f03dea487b7352df7b7c0106ff547677004b0f4f28fe9b5641f3

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
Signatureh2wag16kVJQHbqPoH+MUzQBKhsHZnKHcz/pOCWuO3Q6mLDsYIP1nR3/vby/oJEVEdqQBXi1dL5QRg5FByHlGDw==
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

2026-09-17T08:50:14.088027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065941
observed b9af55505f9db8f36dc573a91bd50c19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:14.065338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065941/manifest.json
observed 951b12cab7c1f03dea487b7352df7b7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:14.042414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065941/publication.md
observed 4e76ffc32e288861b1ee41c79a1d9991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:14.019553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065941/publication.txt
observed 9f0adb30e1b297654a94b7021b5f76be...
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.