OpenTechnical

OT-2026-000038096

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000038096) never changes.

Identity and time

Publication numberOT-2026-000038096 · never reused
Internal UUID01a0ae77-f88b-7bb2-a1d2-e267a55311d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038096
StatusPUBLIC

Content hashes

Canonical text0721908f43a5f4b5cf14eeffa0cb5e8f24c405b695384d7088da8b1baa43a4ce
Markdown9decb61a747ab867c2d7b9896f8532029de3d50bb06f502be84eb8da647297cf
PDF
Publication page9b2c0c16413086b609f12ebabf5dd04b6dc897516c8fa134b7b969974ac29d73
Manifest53ef0f4a2061132395e23daef8eeee8e2fb7ff99f7f1fc69c26ed329fb705f91

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
Signature+Tr+yrI6tmE7WDtTkqLmlWwgtGtNZYBlVwWJaAb+gqLI/CkKuzlEY2/kh5j3JeYo8jUjB4n5mQ3Ze8KuGKCbBQ==
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

2026-09-17T11:23:25.840851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038096
observed 9b2c0c16413086b609f12ebabf5dd04b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.823316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038096/manifest.json
observed 53ef0f4a2061132395e23daef8eeee8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.807143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038096/publication.md
observed 9decb61a747ab867c2d7b9896f853202...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.790404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038096/publication.txt
observed 0721908f43a5f4b5cf14eeffa0cb5e8f...
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.