OpenTechnical

OT-2026-000060708

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down, on a tool changer

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-2026-000060708) never changes.

Identity and time

Publication numberOT-2026-000060708 · never reused
Internal UUID01a0ae8a-b7ce-7ead-b702-d6498cea5838 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060708
StatusPUBLIC

Content hashes

Canonical text84539dd6740dd2f67036dc7a7848786f4ff5e60de0f442d44d2de8670bd30750
Markdown69813867133a67346ff26c4be8e464fcaba46beea645ba4b7f1fa2d9e405bd25
PDF
Publication page1fb8b12950930cce6c82e1717d6ca7b7c3e52bb567c80f63ff70fa109283067f
Manifest5eca4a5ecec266a2284db894c6b91476aa9a4980b4ee426882c3cd1da12b7e15

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
SignaturenOFYLMdRKRp7ZJnrMt48YefU1ay6ocXs36NCpK5FuLy2SgMsehr4eohzkLoxPEDmFD+r4qtVZcM+ai7Q7GwVCQ==
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...

Independent retrieval

2026-09-17T10:43:21.422197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060708
observed 1fb8b12950930cce6c82e1717d6ca7b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:21.405608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060708/manifest.json
observed 5eca4a5ecec266a2284db894c6b91476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:21.389934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060708/publication.md
observed 69813867133a67346ff26c4be8e464fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:21.373421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060708/publication.txt
observed 84539dd6740dd2f67036dc7a7848786f...
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.