OpenTechnical

OT-2026-000055660

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055660) never changes.

Identity and time

Publication numberOT-2026-000055660 · never reused
Internal UUID01a0ae86-a103-7b7c-a110-c555e2d7b284 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055660
StatusPUBLIC

Content hashes

Canonical text7b18f92e05bcff213dd70d010b3a9a5d5cf824c2eda96421efed96096281c3da
Markdown24b7420e5f4d5776cc5ec16a658948035a22b8259c5ffaf9a6f3cd3b1bb10b17
PDF
Publication pageddfdb4b3ec8b4cc2846469767c45ba7b7abbe6cb07e35332ed4344f62e2b8dd6
Manifest2c663a6a69921637e430c41d2c446e40b02319806c2f63936089b059298a82e9

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
Signaturen19kgqRkARezMecHmuDZvYvq8zPGYt6ZUhcEaMTrqqjtlsCDRwit9D46SwsX8VS/+Z/kqPg7FV8XJxunO13DDw==
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

2026-09-17T10:52:55.146804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055660
observed ddfdb4b3ec8b4cc2846469767c45ba7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:55.127534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055660/manifest.json
observed 2c663a6a69921637e430c41d2c446e40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:55.109948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055660/publication.md
observed 24b7420e5f4d5776cc5ec16a65894803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:55.091119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055660/publication.txt
observed 7b18f92e05bcff213dd70d010b3a9a5d...
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.