Pith Number

pith:LHM2JE56

pith:2013:LHM2JE563VGIU7V7BWKX2CLZTR

not attested not anchored not stored refs pending

A generalization of Schmidt number for multipartite states

Heng Fan, Yu Guo

arxiv:1304.1950 v3 · 2013-04-07 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHM2JE563VGIU7V7BWKX2CLZTR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:16:21.507124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d9a493bedd4c8a7ebf0d957d09799c40f83b531efb968c5c3d2bf85b902bc5

Aliases

arxiv: 1304.1950 · arxiv_version: 1304.1950v3 · doi: 10.48550/arxiv.1304.1950 · pith_short_12: LHM2JE563VGI · pith_short_16: LHM2JE563VGIU7V7 · pith_short_8: LHM2JE56

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LHM2JE563VGIU7V7BWKX2CLZTR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 59d9a493bedd4c8a7ebf0d957d09799c40f83b531efb968c5c3d2bf85b902bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43345b83dd5eb1c4cd0bee1a95e642567ba383a7512734dbd8a1fc6abcd31117",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-07T01:34:09Z",
    "title_canon_sha256": "5a65ffed8e6ec2e84311d6db406a185c8fffad965731bb9ca777ba5d495a6f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1950",
    "kind": "arxiv",
    "version": 3
  }
}