OpenTechnical

OT-2026-000056113

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000056113) never changes.

Identity and time

Publication numberOT-2026-000056113 · never reused
Internal UUID01a0ae87-0a4b-7fc7-b0c3-0c42dcd0d7d4 · 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-2026-000056113
StatusPUBLIC

Content hashes

Canonical text4321c98643e61eeee09b432e5cc7ad90fd0a121b6b0aec2b56c18b1801db79bf
Markdowna014657e3514ab1e1993f27764c0de6d24ba6bc8385237d8d68b0f1aea82330f
PDF
Publication page6bf5a382197ea5ea30d213a2ef5025b2187f140d1633660935ac2ecb2d1e6060
Manifestb59aeec769146b0d88089d2574e5c266c96fda5ee001286273d94f8b2b3b2b98

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
SignaturerkXP2rMDxQe65iRyEgd+GHqXR+ZFYp0CpwZxoDgvzmFPnPsWg0V9I1E6/GZg3RYiLjW/O22YSGs6Ni30l04gCA==
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

2026-09-17T10:51:39.370048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056113
observed 6bf5a382197ea5ea30d213a2ef5025b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:39.353105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056113/manifest.json
observed b59aeec769146b0d88089d2574e5c266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:39.334875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056113/publication.md
observed a014657e3514ab1e1993f27764c0de6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:39.318443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056113/publication.txt
observed 4321c98643e61eeee09b432e5cc7ad90...
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.