OpenTechnical

OT-2026-000018063

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000018063) never changes.

Identity and time

Publication numberOT-2026-000018063 · never reused
Internal UUID01a0ae6e-96fd-75bc-a9be-b7c765c3e4ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018063
StatusPUBLIC

Content hashes

Canonical text8e60bbc078f30d7145ff69d3afdc2d6fab49d9e2bee54ec958843eaac1e86a41
Markdownf02cf4a2b0267ae28a4e682d2716aa11ab12523293edfac32f6bfadc75acfb8b
PDF
Publication paged820417a7bcb1b4510af0a1550a189f04ee2d6338a1a625f4924ed95ad61d8c1
Manifest47a7deafa005649e572cc77f7e86153da5cf8b33668f7ec4a6245eae1df87203

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
Signature5O3lk2WF3oKTdMkHxdMF7ssqJ3R50/+XGLUqMvZx42OIdrUeYtIFlYiD3WTLZS35Q6+Y/bb+2FNm2SfTWc1GDQ==
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

2026-09-17T12:02:06.139670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018063
observed d820417a7bcb1b4510af0a1550a189f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:06.122599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018063/manifest.json
observed 47a7deafa005649e572cc77f7e86153d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:06.105208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018063/publication.md
observed f02cf4a2b0267ae28a4e682d2716aa11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:06.087188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018063/publication.txt
observed 8e60bbc078f30d7145ff69d3afdc2d6f...
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.