OpenTechnical

OT-2026-000054102

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single 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-2026-000054102) never changes.

Identity and time

Publication numberOT-2026-000054102 · never reused
Internal UUID01a0ae85-b3a8-715c-bc28-3c35af7a3df2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054102
StatusPUBLIC

Content hashes

Canonical text12262a75ad68aa55976ed0ba78815101b9105660a723a8c264f26403e741a8df
Markdown36a940bdf13564ba6067c5e3556dc71cc61ed86545b9073183beb12294f4f386
PDF
Publication pagefd33f70ce3c84ac0bfa70b500814e1acfdba752ae082b8f3e8de5e96c11c4f33
Manifest57d17fd089e7baf9ec01012226dca2af271dd96a5300e418566c06ee081da3be

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
SignaturekANrjBBzEw6cOfftSxCFeDCK+prTEolf354pNNd2tjTIVS0pNLGl55Jd61yG9nkECglyXLiD1axHErUAj5I+Cw==
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

2026-09-17T10:54:29.633857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054102
observed fd33f70ce3c84ac0bfa70b500814e1ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:29.615728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054102/manifest.json
observed 57d17fd089e7baf9ec01012226dca2af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:29.597681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054102/publication.md
observed 36a940bdf13564ba6067c5e3556dc71c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:29.579408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054102/publication.txt
observed 12262a75ad68aa55976ed0ba78815101...
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.