OpenTechnical

OT-2026-000056292

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off 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-2026-000056292) never changes.

Identity and time

Publication numberOT-2026-000056292 · never reused
Internal UUID01a0ae87-4bd1-7ae8-b784-aacdb644fa73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:37.517586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056292
StatusPUBLIC

Content hashes

Canonical text97bdba342b285b9272ccf1b01be957e15e8db5e43990f3947600823e2f5b7ae2
Markdown13309649672e379b7af8a1f3e7020a07d0f2d05257d4bff1279d9905dba640c9
PDF
Publication page9e2c4408ad26ee464c37b50687ea956622e3b46ae914e2c794821f9ef1c66ca4
Manifest7c869860cad2c36b451e5b90d660f6265e00309b39b0e90099e6c9ab1c0506e9

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
Signaturele/k5xbjTRyfAZIwAGJpAvPBRBY1VvgYa1J2rnBMWmv8fRw/LRxJFlB/7csK9u+NcIvngb+Ms5P0CGblHvlaBA==
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

2026-09-17T10:50:47.068546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056292
observed 9e2c4408ad26ee464c37b50687ea9566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:47.051055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056292/manifest.json
observed 7c869860cad2c36b451e5b90d660f626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:47.031905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056292/publication.md
observed 13309649672e379b7af8a1f3e7020a07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:47.012888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056292/publication.txt
observed 97bdba342b285b9272ccf1b01be957e1...
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.