OpenTechnical

OT-2026-000046942

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000046942) never changes.

Identity and time

Publication numberOT-2026-000046942 · never reused
Internal UUID01a0ae7e-d0f6-7826-bace-608d119fff85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046942
StatusPUBLIC

Content hashes

Canonical text01cc6c92a6d11eeceb961aa5cc710c2dcf08fac45aee7d396324a9d5750c4bda
Markdown42a5aed56c2bfc81430777f40f2d28a5fad19ac7df36868c9e5c9b32c08ae218
PDF
Publication pagec6154ff8534dbff2e9a20df6c3d3d1de453d43e2efe4a5e4c4f0ef09f4b36441
Manifest2a2064fc3ad59734ebec7a1b8ca0bbc84ec3b19479072b6ea6ceb5ffc3f8c481

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
SignatureY7Fu/PJjkDmPLNhe1WI22hVh8YW2dLc9Elo3ltuQk67sIKBQ4nmB3CBh4uK4XRhdci7Z2hMEhAeNwJeur2jlCg==
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

2026-09-17T11:10:06.020329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046942
observed c6154ff8534dbff2e9a20df6c3d3d1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.998486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046942/manifest.json
observed 2a2064fc3ad59734ebec7a1b8ca0bbc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.979997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046942/publication.md
observed 42a5aed56c2bfc81430777f40f2d28a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.953968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046942/publication.txt
observed 01cc6c92a6d11eeceb961aa5cc710c2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.262594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046942
observed c6154ff8534dbff2e9a20df6c3d3d1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.242991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046942/manifest.json
observed 2a2064fc3ad59734ebec7a1b8ca0bbc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.225130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046942/publication.md
observed 42a5aed56c2bfc81430777f40f2d28a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.208196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046942/publication.txt
observed 01cc6c92a6d11eeceb961aa5cc710c2d...
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.