OpenTechnical

OT-2026-000051703

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051703) never changes.

Identity and time

Publication numberOT-2026-000051703 · never reused
Internal UUID01a0ae83-7c82-7bbc-87fe-7ce468b7eaa0 · 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-2026-000051703
StatusPUBLIC

Content hashes

Canonical text5be33a76fc2011744d3a91530d36438bdfc763734abbd37c9c82938743ddab64
Markdown16898982463cf3ab8c460c90b0025e5ae0e764d9fd4eab4e5014032cca0f9480
PDF
Publication page0cf6e87938c9096c4354579d98d0d2609259ab82a555f3a170fcc3dfacd432d7
Manifest5f46e85fe1ffe04a32e7a1db0abdfbaadb6826f5f20822fc796681005cedd7cb

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
SignaturegfyQLlswa+fTn9XF38/7S0RJ3l3m/hznNB+ufYcqI+TPDXHzEO+dx2VeWKrNDCXt3Q9Fmd3rX/81EYSBNDimDA==
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

2026-09-17T10:58:35.027793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051703
observed 0cf6e87938c9096c4354579d98d0d260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:35.008135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051703/manifest.json
observed 5f46e85fe1ffe04a32e7a1db0abdfbaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:34.973164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051703/publication.md
observed 16898982463cf3ab8c460c90b0025e5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:34.938943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051703/publication.txt
observed 5be33a76fc2011744d3a91530d36438b...
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.