OpenTechnical

OT-2026-000102299

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102299) never changes.

Identity and time

Publication numberOT-2026-000102299 · never reused
Internal UUID01a0aea4-50f3-7c8a-b3ec-64509f8b3d3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102299
StatusPUBLIC

Content hashes

Canonical text444033e2f0c15fd37b0a2471a1b8d43dc3a12945b7a6c4808bb4de7c9f48b4f9
Markdown1e392c5aa9e29d870a41ae6bad79a8582211414f2c83baec07f14de1b11044ed
PDF
Publication page98e09d25b319315bb69023343ac048f9ab0780abd1f95487c5028cc455fbed03
Manifest58be82d90315472311bc937b32dfe3b0c8d77986e92a0b3cadb50ab5321fe5f2

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
SignaturecCJDB1O7UjyTZoQqFZGz9W7u1YlV3aANN+CNVp1pGrZ9ZeOEpBg94ZRH6LyDFRK2iYUY5qWbIF2sSfYW/TZ8Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:29.555187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102299
observed 98e09d25b319315bb69023343ac048f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:29.535741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102299/manifest.json
observed 58be82d90315472311bc937b32dfe3b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:29.516106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102299/publication.md
observed 1e392c5aa9e29d870a41ae6bad79a858...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:29.496875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102299/publication.txt
observed 444033e2f0c15fd37b0a2471a1b8d43d...
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.