OpenTechnical

OT-2026-000067350

Publication integrity record

Six pad foam 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-2026-000067350) never changes.

Identity and time

Publication numberOT-2026-000067350 · never reused
Internal UUID01a0ae8f-6bd8-71db-8b3d-a9e23be94482 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067350
StatusPUBLIC

Content hashes

Canonical text345b1a554b5728038bd2f69a40f6b71a9dfc5fc756c4f29d60aa92dd64a69283
Markdown9590d70d4ae4e816d8bed726200d4d55630b0d92bde8ff2302c3d69464eafc56
PDF
Publication pagefc25096ee2537b00dee54e14e7a000f68adf7efaea1235bf7ba06498a7271351
Manifest7d3b2c87ee11cbcc30b2ed3c4596ab791ffab0fc302f5c51d193bcc2062d679d

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
SignatureCPwdR9+CIhjnSvIZCkUqT4NO68Y81UJqHiwHuu9b3chUkkUoQTIa74QNSRZ594NaIQbJu5nua+SFqTmW2eGKAA==
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

2026-09-17T10:31:32.190607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067350
observed fc25096ee2537b00dee54e14e7a000f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:32.172866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067350/manifest.json
observed 7d3b2c87ee11cbcc30b2ed3c4596ab79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:32.155890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067350/publication.md
observed 9590d70d4ae4e816d8bed726200d4d55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:32.138781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067350/publication.txt
observed 345b1a554b5728038bd2f69a40f6b71a...
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.