OpenTechnical

OT-2026-000024978

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000024978) never changes.

Identity and time

Publication numberOT-2026-000024978 · never reused
Internal UUID01a0ae71-2728-756c-b9ac-2e0322b092fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024978
StatusPUBLIC

Content hashes

Canonical text7e8ebd14bf4835f34a0b5272a47500b0bb23de1edc544da32ad0ddb914e574a7
Markdown9af9f94f45970c7c6f8a0fc4019d2d83566f8661afbf3a2550b5991885765f0d
PDF
Publication page38e0cb16bd3e7d308fe2db45b33205defcc477c73cc2710b259163ab3a1ce2e9
Manifest4333e6a0c37c2865f30cff928555b6065929adae0a1669a40b6e4e3a8273a089

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
SignaturetWYxUcopUpHlHIM5/c8l5sBc7i7apJvZ0UZRgXhACrDzvlG2lHYxYtd4UVaKhZ4uPOloZXAFlHXU1HMpu4FEAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:20.010040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024978
observed 38e0cb16bd3e7d308fe2db45b33205de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:19.992690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024978/manifest.json
observed 4333e6a0c37c2865f30cff928555b606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:19.974760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024978/publication.md
observed 9af9f94f45970c7c6f8a0fc4019d2d83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:19.956398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024978/publication.txt
observed 7e8ebd14bf4835f34a0b5272a47500b0...
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.