OpenTechnical

OT-2026-000059283

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000059283) never changes.

Identity and time

Publication numberOT-2026-000059283 · never reused
Internal UUID01a0ae89-8614-723a-bd9b-d12101f7e5fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059283
StatusPUBLIC

Content hashes

Canonical textd641a107bd1949a5060d5318f1ad630fb5d4bd3ba8d7ceb92cf135d71e7232fa
Markdown370f47da9fba436ec8dd05a65dca7c4f94d2a4a7504c61f808b8a8674267a56b
PDF
Publication page05e5862e9a3885674b29326362c3af944a1e29fb7b77208323356cd963605752
Manifest2988d6a12e0dc3e9287a04e42ce6f18109ea1bcf19bc6b1c717e7a9ed6bfddb3

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
SignaturerpI/JRQNZ4CVjUs/bJbS2duKw097dw2h3vE5z6C3Tr/K34DG364XGsVz6LiMKZlGGVe02fnY3LRr6xpko0rZDg==
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

2026-09-17T10:45:50.440018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059283
observed 05e5862e9a3885674b29326362c3af94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:50.422654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059283/manifest.json
observed 2988d6a12e0dc3e9287a04e42ce6f181...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:50.404524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059283/publication.md
observed 370f47da9fba436ec8dd05a65dca7c4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:50.387001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059283/publication.txt
observed d641a107bd1949a5060d5318f1ad630f...
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.