OpenTechnical

OT-2026-000041133

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000041133) never changes.

Identity and time

Publication numberOT-2026-000041133 · never reused
Internal UUID01a0ae79-b142-7a39-bc94-60e69d7a4133 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041133
StatusPUBLIC

Content hashes

Canonical text53b64cb87651e0fcf818c3bb57b158a84017a65a04a36fb242add793eba0861d
Markdownfdc7e97eb7d1f4a897919a351e71c816bf92da1d9817e92013cbd65cb30695f5
PDF
Publication page5469bb31ad4e9f56cd971e2e765c38f31dbfccc9b5853c5e4610552670d32dad
Manifestc7fd870562fe466bab2c6fb089507487e52117a8f8c80d090e67e2e51d953c88

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
SignaturegVDWJMfhaF5dIY31LEZZN3+t0OgXxVVjW0lT9iA/dKvypnw9SzFWkpaW+aEE3ISSba+q2iPh9EChC2FjE0GFDA==
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

2026-09-17T11:17:04.279604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041133
observed 5469bb31ad4e9f56cd971e2e765c38f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:04.262117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041133/manifest.json
observed c7fd870562fe466bab2c6fb089507487...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:04.243711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041133/publication.md
observed fdc7e97eb7d1f4a897919a351e71c816...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:04.224580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041133/publication.txt
observed 53b64cb87651e0fcf818c3bb57b158a8...
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.