OpenTechnical

OT-2026-000036432

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000036432) never changes.

Identity and time

Publication numberOT-2026-000036432 · never reused
Internal UUID01a0ae77-01d1-796a-bf1a-dcc3a8ca9e3c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036432
StatusPUBLIC

Content hashes

Canonical text35877d5c9a7d7b60478b4e928e790a79ef4413f228d6a2c0ae94e8b63df49ae7
Markdownf622a09f86fb3224f60f00f38e982446ee75641c6eb333bdb9000974f8aeef14
PDF
Publication page58204c4ac35102e03f493a6e35c80542d833fa9c54ea12de0abb2edac467458c
Manifest8bcf2c05c8133c97d48ba82c7cef05ad5021fcd49d3e744af5b096015dd5af80

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
SignaturePwdU+pDmT06TaXpsl27Vt7e9JCRfZoy+sq9czWeO4i3WL/qJKg+yRQ631n9ar/Ww2HuslNIKnJ2Yo8tpFb+9Ag==
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

2026-09-17T11:26:49.555731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036432
observed 58204c4ac35102e03f493a6e35c80542...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.537510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036432/manifest.json
observed 8bcf2c05c8133c97d48ba82c7cef05ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.519680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036432/publication.md
observed f622a09f86fb3224f60f00f38e982446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.502002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036432/publication.txt
observed 35877d5c9a7d7b60478b4e928e790a79...
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.