OpenTechnical

OT-2026-000082625

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000082625) never changes.

Identity and time

Publication numberOT-2026-000082625 · never reused
Internal UUID01a0ae97-8cc8-75e7-be63-fa30c59dd4a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082625
StatusPUBLIC

Content hashes

Canonical textbfb61941b9fa17e339948354b6a9c9c845281180bc34671bb46d0944f277678f
Markdown9db4e726d7c798082fe1e565aaaccec98886705d62f20238a664856a88c6a849
PDF
Publication page247a21060bc7751ae4348adfcb828ffe9fc9de549c16399cc4fd5f3d3ead13d2
Manifest6b6908590a8181ef39c1e174861ba15d9e5fe0ce8cd3821229ff66a1cccfd54a

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
Signature7NeoAbSb9FEs43QgmJDgaO8FEfq+6fcPNL+aCR0C9U55VGvPVBiiue2g/0yjMoYrEy/ItPHksF37Bl4IwEE2Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:10.726724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082625
observed 247a21060bc7751ae4348adfcb828ffe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:10.709122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082625/manifest.json
observed 6b6908590a8181ef39c1e174861ba15d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:10.690171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082625/publication.md
observed 9db4e726d7c798082fe1e565aaaccec9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:10.670869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082625/publication.txt
observed bfb61941b9fa17e339948354b6a9c9c8...
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.