OpenTechnical

OT-2026-000051697

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000051697) never changes.

Identity and time

Publication numberOT-2026-000051697 · never reused
Internal UUID01a0ae83-7c82-7ba1-93f0-28bd702a222a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051697
StatusPUBLIC

Content hashes

Canonical text085ab4b4b1889c39c85ac361ee25b6e3f0a742534c50e45391f60575a7e7c46a
Markdown819a2a02177d42afe189512ec18a3af03e619a3812df5602d6f886e9b3313095
PDF
Publication page9427b1476abe7f483d90e2468b30dbcdafcfb30c30ab26154624509ca01f6836
Manifest1d0c24f2d018fecb663f135c14e67736fc897fc132e2f112c70a6fd8e523c833

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
SignatureQyuTMtawQm440Y1cOA+2hzG6emiRSmtdcDRN5tc+to+zCt9jnTVjC0Cob9eTP1ybkZ2TGMTunloI4pVi5ozyBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:34.548722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051697
observed 9427b1476abe7f483d90e2468b30dbcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:34.532207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051697/manifest.json
observed 1d0c24f2d018fecb663f135c14e67736...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:34.513043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051697/publication.md
observed 819a2a02177d42afe189512ec18a3af0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:34.495389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051697/publication.txt
observed 085ab4b4b1889c39c85ac361ee25b6e3...
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.