OpenTechnical

OT-2026-000047962

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000047962) never changes.

Identity and time

Publication numberOT-2026-000047962 · never reused
Internal UUID01a0ae7f-c422-7b4c-92c2-10affacdddd4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047962
StatusPUBLIC

Content hashes

Canonical text2883e99aa5233343f4781b7077afc7c78f4ffbdfdcd1149d67af05ea4c233c5c
Markdownbb4220d5635f343612d8b5f791d43e7b50223f931743c0f86ec5f25801c55bb6
PDF
Publication page4c1551a4731bac2119222f326e6bccfe15f4ffbe93f69fdc5263ecce1e25ecbf
Manifestc48b938252929cfdac6498f45450be6d21f697141285bf191db2eb71729381d2

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
SignatureipZWSxBTCjTnrOS2hy6FPPP9q9M03FZteOXV/NbfnEnwL7Y0JXdBuvG+tl+c/HgZm3NUXlaHPchC6mxBumWiAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:05:56.211699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047962
observed 4c1551a4731bac2119222f326e6bccfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:56.194486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047962/manifest.json
observed c48b938252929cfdac6498f45450be6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:56.173971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047962/publication.md
observed bb4220d5635f343612d8b5f791d43e7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:56.153937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047962/publication.txt
observed 2883e99aa5233343f4781b7077afc7c7...
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.