OpenTechnical

OT-2026-000046393

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three 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-2026-000046393) never changes.

Identity and time

Publication numberOT-2026-000046393 · never reused
Internal UUID01a0ae7e-57db-7979-89d9-bd25a9e5eede · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046393
StatusPUBLIC

Content hashes

Canonical textaa409ce65173a986ce6284cb5bfee152214d2fe53f0c8c880d4415a825d03860
Markdown22f9ecd62b516cffd6fb0e83cd36de4706efbdf76741de3386c910dc9c2b628a
PDF
Publication pagece7627938cff3f90f119b6db3c8b6c3b338d0178ab4878f9271c83f79f03ffe3
Manifestbf3d1a25ab49e301439f20e955de59816dea0926f24dc4d931f0d32a52619cda

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
Signature1MBzb0bhqb83UdLrGAXHe1avR70pvpiz7lZoMzrKxOk0K6zeOYxyk2d6vBTSP6HGYsbXPyfl5b5rxexgrqMAAQ==
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

2026-09-17T11:08:23.907312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046393
observed ce7627938cff3f90f119b6db3c8b6c3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:23.889080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046393/manifest.json
observed bf3d1a25ab49e301439f20e955de5981...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:23.871019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046393/publication.md
observed 22f9ecd62b516cffd6fb0e83cd36de47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:23.851659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046393/publication.txt
observed aa409ce65173a986ce6284cb5bfee152...
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.