OpenTechnical

OT-2026-000046770

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000046770) never changes.

Identity and time

Publication numberOT-2026-000046770 · never reused
Internal UUID01a0ae7e-d0f4-798e-966a-9e2dacae36a5 · 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-2026-000046770
StatusPUBLIC

Content hashes

Canonical text20a6b4c61e0d89f65f6b884a0b79ba10e5ffbc3bf4f418e83ee843c3c04390db
Markdownf2d2b0da0abc914f3b7e280d20994486ce10eec55590a961c04c84f06b9e3cde
PDF
Publication pagecf29f414de1bfffe0424d7f1943a937ae4ed5e58cf2a6c670f096cb202c3c221
Manifestbba6de3d0e0d55c82a4fa8c6a7c6bf08a0e58fa537b1d865163e8bcbfd9fbf93

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
Signature7ywt4WvHWd8Udw2GTgKrXuuWVxKZb7nK3z7gFuqZwI22xjp6aeeu7G1tuS5tnPUqL00wdxh9JKUImfeJZ7fbAA==
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

2026-09-17T11:06:50.479066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046770
observed cf29f414de1bfffe0424d7f1943a937a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:50.460874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046770/manifest.json
observed bba6de3d0e0d55c82a4fa8c6a7c6bf08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:50.442064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046770/publication.md
observed f2d2b0da0abc914f3b7e280d20994486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:50.423808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046770/publication.txt
observed 20a6b4c61e0d89f65f6b884a0b79ba10...
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.