OpenTechnical

OT-2026-000030962

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000030962) never changes.

Identity and time

Publication numberOT-2026-000030962 · never reused
Internal UUID01a0ae74-3fb6-72be-a11f-730b85f50b11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:49.275361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030962
StatusPUBLIC

Content hashes

Canonical text8acc30a6f4133f4d487249a8e272ff702c5c86b207a6c2ee42a0e4de14fc65ac
Markdown1aa933928448bbc48bfdf4ce410c57535ecc21dfd4091a6cdf6c23a9734ca479
PDF
Publication pagec0c80cbade33bcfb389e340d67361a5ebc9c698fcc844944acb21474adc02716
Manifesta566626fb19f2e68b24f471c9b0014de195933fda5f3677455cc677c6b138a06

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
SignatureVCXoznES3hzkD8wBWTkgWWxdU6lh3GT/RX1Dy6Zyk3rnf+jSbhiRjB+qExe3oDFO/m643FG0Aa7zfBuMTaLFBw==
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

2026-09-17T11:36:57.915554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030962
observed c0c80cbade33bcfb389e340d67361a5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:57.896918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030962/manifest.json
observed a566626fb19f2e68b24f471c9b0014de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:57.878562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030962/publication.md
observed 1aa933928448bbc48bfdf4ce410c5753...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:57.859257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030962/publication.txt
observed 8acc30a6f4133f4d487249a8e272ff70...
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.