OpenTechnical

OT-2026-000011360

Publication integrity record

Foam pad vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, vented after set-down

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-2026-000011360) never changes.

Identity and time

Publication numberOT-2026-000011360 · never reused
Internal UUID01a0ae6c-88fe-7c8d-9cf3-c832a15616df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011360
StatusPUBLIC

Content hashes

Canonical text42e630b2ac303e778b569ea9366f2d13ff663cea822156e90f2cc8ccaab474dd
Markdown15bb16dade8c121bf522c4c3f5fb3d6c7c15e2aeb981fc0159b365ef4248d789
PDF
Publication pagea79428c59e257d1f3fdced270c2d4e6ca8b40a175a88f7cdd0269faa23e788b5
Manifestbd18a72cc0a08d19a7c581409f4bd143a9834a478b4b9a0e09feba57da9d2d54

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
SignatureExr6mNueNNm/16gr7SKeyWLZVaD+MRoxCtNnbKDa3NEVS7nG3fwyjc8X09NL5avj9yiCslHCInSwKQrnCnv7Bg==
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

2026-09-17T12:13:05.566916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011360
observed a79428c59e257d1f3fdced270c2d4e6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:05.548319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011360/manifest.json
observed bd18a72cc0a08d19a7c581409f4bd143...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:05.529807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011360/publication.md
observed 15bb16dade8c121bf522c4c3f5fb3d6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:05.511177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011360/publication.txt
observed 42e630b2ac303e778b569ea9366f2d13...
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.