OpenTechnical

OT-2026-000051103

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000051103) never changes.

Identity and time

Publication numberOT-2026-000051103 · never reused
Internal UUID01a0ae82-c7b6-7aa9-b02c-7a800367ff78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051103
StatusPUBLIC

Content hashes

Canonical textc4c30be04e6e30c8192806cdd94a5bf288b6ed95cb1b777f18aa7897cfd84bf8
Markdown72118d89453a75dc06ac3b7215cc124ea85770c0aec17869b7ceb000df2be8b1
PDF
Publication page5b5d4a22d4ee1a0910d69ab93480ea27be84c5b3fc11f8cfb6084c858383826d
Manifest045121c133eb982bd549dc96cf7a141834c4b09eb19a889345dc465e23648718

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
SignatureRawNktlop+ItpOaJxmBkeIKZDfl4XQlX1o4PcCeuyHCzQ0lbvsTdkqnJYGLABDedm6IvQ24TFQiVU8pQ2+cUDg==
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

2026-09-17T11:01:02.759120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051103
observed 5b5d4a22d4ee1a0910d69ab93480ea27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.742053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051103/manifest.json
observed 045121c133eb982bd549dc96cf7a1418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.725403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051103/publication.md
observed 72118d89453a75dc06ac3b7215cc124e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.707363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051103/publication.txt
observed c4c30be04e6e30c8192806cdd94a5bf2...
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.