OpenTechnical

OT-2026-000053582

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000053582) never changes.

Identity and time

Publication numberOT-2026-000053582 · never reused
Internal UUID01a0ae85-0a93-787a-a779-d16e05775ec9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053582
StatusPUBLIC

Content hashes

Canonical text6decdba4076cbfd38b88815894b34ee250586a5a675b04ab07d7af354f59d61e
Markdown41b4067e2f6407ab82027103d343e19efea038a71dbd0275d0d5792765d20c9e
PDF
Publication pagea293d9198126f58e01c39204d3bafea98d7bccb2e43cf1c38c7114268911ccc4
Manifestd46fc806a9e96bba38306868175934b419244d6dd0e4ce8b457e8d859713a21c

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
Signaturew6ADX3kzCz5TN4juqO22uJ8zp44dTH+RUqrm1bdpgj7XXRBpDrzPXSjOWVfDX8a4U4hrMHSDlY4aci60E7zlCQ==
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

2026-09-17T10:55:26.939602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053582
observed a293d9198126f58e01c39204d3bafea9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:26.921620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053582/manifest.json
observed d46fc806a9e96bba38306868175934b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:26.904649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053582/publication.md
observed 41b4067e2f6407ab82027103d343e19e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:26.885436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053582/publication.txt
observed 6decdba4076cbfd38b88815894b34ee2...
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.