OpenTechnical

OT-2026-000053277

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000053277) never changes.

Identity and time

Publication numberOT-2026-000053277 · never reused
Internal UUID01a0ae85-0a15-7432-930e-14d3f4b6179d · 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-2026-000053277
StatusPUBLIC

Content hashes

Canonical text2ed0883c4c952bb30e96ec1fb1fac4c61141ef1f7a649c22e24fab93d018af08
Markdownb8b1f0766c7b925e8f540ba13ec4e4a9d38fe021d22c40c49612883c38eb6a29
PDF
Publication page25cf38704b8038e73109c4fac5f39c3133205168557d4632b4be924a84540d90
Manifestdfa51490b738a31c389826e7184288e3886ad84e73f7451289f7044b9cd620e6

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
SignatureEDkuoQG7k0tuQCIrxGvLWOiwvaMlfdxVCN/B/UffaBUn7RTpLlWRewV8gxb024AgCXh2glOloL25o2h6eFnxAA==
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

2026-09-17T10:54:57.422128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053277
observed 25cf38704b8038e73109c4fac5f39c31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:57.402326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053277/manifest.json
observed dfa51490b738a31c389826e7184288e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:57.348604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053277/publication.md
observed b8b1f0766c7b925e8f540ba13ec4e4a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:57.262172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053277/publication.txt
observed 2ed0883c4c952bb30e96ec1fb1fac4c6...
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.