OpenTechnical

OT-2026-000093802

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000093802) never changes.

Identity and time

Publication numberOT-2026-000093802 · never reused
Internal UUID01a0ae9e-508c-7a8a-8cc4-28f00bfc77ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093802
StatusPUBLIC

Content hashes

Canonical text9731903ea8da797c6d9b8a1625c827484c1752714620b3cec6d7fad66a609872
Markdown3e31c33fc9cce6decec5c94e804b6b881048a9579d333091f238286230ee3463
PDF
Publication pagef0a9c8c54db6deb788a6855b67edb1bca2a00a8b1e0b362bde43ebe89a7bbb49
Manifest999a7e0bee43f5e7803e896fde19d33124183cc80c787d62c91d472152dff2c7

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
SignatureMYU7AE78wryVZ6uocLUbhWq+P3G2JYh3e7n77ipSzvy52BiZo6I3FN4B2bV6wutxqsaP5C161bN6lak5/LooDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:54.469945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093802
observed f0a9c8c54db6deb788a6855b67edb1bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.454477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093802/manifest.json
observed 999a7e0bee43f5e7803e896fde19d331...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.436315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093802/publication.md
observed 3e31c33fc9cce6decec5c94e804b6b88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.417728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093802/publication.txt
observed 9731903ea8da797c6d9b8a1625c82748...
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.