OpenTechnical

OT-2026-000037118

Publication integrity record

Four pad foam 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-2026-000037118) never changes.

Identity and time

Publication numberOT-2026-000037118 · never reused
Internal UUID01a0ae77-7741-7872-84e0-beac8ecbb775 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037118
StatusPUBLIC

Content hashes

Canonical textb907e2ad7d6fc7a663c3371cd4b78b1b28f23dc5cfe6b3da78c5f0f538910770
Markdown4c3daa1a2a1111129e4d1a7fbff41b3ea3a5ef10c1d97d648a22b5ab26adb8bb
PDF
Publication pageff2d4d3043efd83020899adc74aeee6f7df680c0ee1fe3f3dea00604b2676a56
Manifest22d4b0b18becb917a75e870deb96e99129635954a3f733e3515576c894d3c917

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
SignatureNKotIHdOw99kISSRqGzh6bDEOR9xZ7CgrKSB0MD/gZpnaQBzV9OFpKpqeU0mXSCxlaMqC0qx1jsRlWdM67keAw==
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

2026-09-17T11:24:59.335547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037118
observed ff2d4d3043efd83020899adc74aeee6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:59.320525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037118/manifest.json
observed 22d4b0b18becb917a75e870deb96e991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:59.304596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037118/publication.md
observed 4c3daa1a2a1111129e4d1a7fbff41b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:59.288773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037118/publication.txt
observed b907e2ad7d6fc7a663c3371cd4b78b1b...
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.