OpenTechnical

OT-2026-000055765

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000055765) never changes.

Identity and time

Publication numberOT-2026-000055765 · never reused
Internal UUID01a0ae87-09cb-7a7d-830f-4381b52ae650 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055765
StatusPUBLIC

Content hashes

Canonical text1e9b24b1882ff7712aa1cb506a23ed572e119983a34778c10c6ba9ee310f053f
Markdown81187a58a7636a81ccbd62c13cc66f2d74086428882041a426822ccd061a9fdd
PDF
Publication page5a464b1dd2e390e5152d27fa764bc4725b09253037ddc77e167b4e5958a3ce01
Manifestaf0ed11d455a5cda5e41b9e95b052ad7e165f11f603c7fcdb6c98a568e815f25

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
SignatureHWuzvIqGAuhNiD1LI96IM97LtKjHrlIOdFyH6WdLJEg3nFU/ZcFRlCNbYs5W0NejCsdOFuCAmspb9JJjrxuJAA==
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

2026-09-17T10:51:07.069810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055765
observed 5a464b1dd2e390e5152d27fa764bc472...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:07.052588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055765/manifest.json
observed af0ed11d455a5cda5e41b9e95b052ad7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:07.034928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055765/publication.md
observed 81187a58a7636a81ccbd62c13cc66f2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:07.016754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055765/publication.txt
observed 1e9b24b1882ff7712aa1cb506a23ed57...
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.