OpenTechnical

OT-2026-000059925

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000059925) never changes.

Identity and time

Publication numberOT-2026-000059925 · never reused
Internal UUID01a0ae89-ec26-7e72-ac47-2607898397ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059925
StatusPUBLIC

Content hashes

Canonical text616c7d59c52ccf0063344c16a98995a15856bee606cfba4112e45bb52437b40b
Markdown4519dfd7f951756197fd8ddf0b5f99a128e9089cb73694755a9ce741713a73cf
PDF
Publication page2cf277c13808eb1f4be5d3541d418cc93f938cd5087ce482bff2a5451034d9d2
Manifest4a1256dfe9bb2036f22dca49a31ae86e90f90e985ffc2ee08ce5776c233a3fba

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
Signature/Fdz9iPVPeV+twEZ7I6/z8W8vM8RG9hbp8dAubbitwbRS1nZa/Fd97/jms99TTVB9nUL+FH7c2k5Q+coz9hwDg==
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

2026-09-17T10:44:41.695407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059925
observed 2cf277c13808eb1f4be5d3541d418cc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.678193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059925/manifest.json
observed 4a1256dfe9bb2036f22dca49a31ae86e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.660008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059925/publication.md
observed 4519dfd7f951756197fd8ddf0b5f99a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.642834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059925/publication.txt
observed 616c7d59c52ccf0063344c16a98995a1...
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.