OpenTechnical

OT-2026-000038897

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000038897) never changes.

Identity and time

Publication numberOT-2026-000038897 · never reused
Internal UUID01a0ae78-769f-7be7-92bf-92dc75d111cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038897
StatusPUBLIC

Content hashes

Canonical text8d5ae62aadc664960ea2fbd981aec4b74642dabe0b15f1f7b02e4c68d47db732
Markdownba9da898796330b183aa6b6905c801b79f6c2fdafefd2c518c55b9945a814094
PDF
Publication page21e501dda445b80f26a0a9fd839e51140783ed434c87a9fcb9e6c8bf5b7d2fb1
Manifestb13193bbe577373069d9fb331fab075ee86d8e4717ad0d5362a8324454d5cd8a

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
SignatureAmzCWN0HE53JrQUSpiAa5P+KTz8qGkYK3E4/GocaXRvhc+ankYfdXmJC3mD4bI0IrEJktJHwA4Jt85bW74rdBw==
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

2026-09-17T11:21:33.965534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038897
observed 21e501dda445b80f26a0a9fd839e5114...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:33.948171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038897/manifest.json
observed b13193bbe577373069d9fb331fab075e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:33.929626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038897/publication.md
observed ba9da898796330b183aa6b6905c801b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:33.911721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038897/publication.txt
observed 8d5ae62aadc664960ea2fbd981aec4b7...
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.