OpenTechnical

OT-2026-000044530

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000044530) never changes.

Identity and time

Publication numberOT-2026-000044530 · never reused
Internal UUID01a0ae7c-39d8-7888-8d3b-fe198afde41c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044530
StatusPUBLIC

Content hashes

Canonical textbf62f41667e7d8c9d8912aaec25c406ede8c0657a76da05a8ee8b029d5f79db4
Markdown8c70b0c7dccafb5d7761618a467cf466b77785f7d9ba92fff562bcd8a30ab385
PDF
Publication pagea9e302425c52c933a55bba214be80cc7d365418be76ec1ad7acfe1219b89f893
Manifest95ec35691fb4e5efc5418c882a3484fa5cfbb257fa7f1b37ed7d64f8ca871b34

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
SignatureuNaBRDB0I2JuJtJNwUBV2TOEnyvGB44nvYz5muDlIspxMzlIxQ6JbNwmPCoS4uXMfyB0xbnkz0QtF/qeDMYfCg==
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

2026-09-17T08:31:04.971681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044530
observed a9e302425c52c933a55bba214be80cc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:31:04.825538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044530/manifest.json
observed 95ec35691fb4e5efc5418c882a3484fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:31:04.803351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044530/publication.md
observed 8c70b0c7dccafb5d7761618a467cf466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:31:04.781555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044530/publication.txt
observed bf62f41667e7d8c9d8912aaec25c406e...
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.