OpenTechnical

OT-2026-000011165

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, vented after 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-2026-000011165) never changes.

Identity and time

Publication numberOT-2026-000011165 · never reused
Internal UUID01a0ae6c-540f-76bc-9f33-039f5f0c5510 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011165
StatusPUBLIC

Content hashes

Canonical textaf0ccbec7699ad33397d1b1ab09a30023f4243b1b12c708a1f7b2e2725643bb1
Markdown41b5998fd6903401ab27c85da3233ac85d7b0e4f671b99363600e4c7ccd5e33f
PDF
Publication pagec4c6ec5945f87460a984eb1c674580161311313224f33e8f4286279169e524e0
Manifest00b5f75bf3842e867753d636de8df8368a99fc9f2b2d0410fb1e0caac435317b

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
SignatureNaMyzSgn+yO1SSo4iuyOZHsjr9o+2r6lIdjWT4i+YYfphRe/9DsgmZgzPpV8TyEYwSRBGSx2o79hlZxRIPERDA==
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

2026-09-17T12:13:31.978631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011165
observed c4c6ec5945f87460a984eb1c67458016...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:31.959703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011165/manifest.json
observed 00b5f75bf3842e867753d636de8df836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:31.927160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011165/publication.md
observed 41b5998fd6903401ab27c85da3233ac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:31.895474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011165/publication.txt
observed af0ccbec7699ad33397d1b1ab09a3002...
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.