OpenTechnical

OT-2026-000023395

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000023395) never changes.

Identity and time

Publication numberOT-2026-000023395 · never reused
Internal UUID01a0ae70-7268-7844-a77d-4ef6acb3ade5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023395
StatusPUBLIC

Content hashes

Canonical text4c17b25d5ec1d317ba720d4c37a2e5ad5fb3d0977cd8054e7902e06bb25fa55a
Markdowna19645c1d94501158ed7328bb9e52a5f8a8a24d6b2c797ab6432f7d33093e51e
PDF
Publication page2402db311d25dd00fd1641a0ba6216396e24a5c39d69ac6bba3535118757d136
Manifest010b248b11cc3f4841a42d72f96eea152c3a3e42c8dcd6cf6e3df5c28b6bfe94

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
SignaturemQ4oEchjaHDQuDx3l/oKYTI6O9gIl9HPKkJmT7WM1i3+qrS/8WGHdJDnkKqHUd2YWP4GSdFsJZHXaLJMl9dHBg==
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

2026-09-17T11:51:35.922500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023395
observed 2402db311d25dd00fd1641a0ba621639...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:35.902615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023395/manifest.json
observed 010b248b11cc3f4841a42d72f96eea15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:35.881659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023395/publication.md
observed a19645c1d94501158ed7328bb9e52a5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:35.864148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023395/publication.txt
observed 4c17b25d5ec1d317ba720d4c37a2e5ad...
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.