OpenTechnical

OT-2026-000054374

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000054374) never changes.

Identity and time

Publication numberOT-2026-000054374 · never reused
Internal UUID01a0ae85-b3aa-7307-868f-ce1c05c3371b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054374
StatusPUBLIC

Content hashes

Canonical text500b4a5c7cd95ca582e2b35979d0f89463f551a89935efd58b5ea905294ffd72
Markdown9730564d65343141703b1ed1a0e2c0105b6e231ef3fff4ed6e202357bdefcc0c
PDF
Publication page3cf9396a5ffe3a7451dc05f34aff830610e3efe690cbf9cb339fffa1fc4557d7
Manifest8e8d227437d2897a9a03958ed0125b780e94c005985e67c60135ed9812264d48

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
Signaturezo8SMDdxGLb9VnS6PfJNEYTBzKGyQ9Wa4nZ9zc1kdRxYKQhi8fGbEz2KGoMg89arstYA8abjij4DjycxA13QAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:54.337713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054374
observed 3cf9396a5ffe3a7451dc05f34aff8306...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:54.319591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054374/manifest.json
observed 8e8d227437d2897a9a03958ed0125b78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:54.300886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054374/publication.md
observed 9730564d65343141703b1ed1a0e2c010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:54.282348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054374/publication.txt
observed 500b4a5c7cd95ca582e2b35979d0f894...
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.