Pith Number

pith:IPAGCTQD

pith:2014:IPAGCTQDZUW6VC2WENVCLRCTYR

not attested not anchored not stored refs pending

Entropy-energy inequalities for qudit states

Armando Figueroa, Julio L\'opez, Margarita A. Man'ko, Octavio Casta\~nos, Ram\'on L\'opez-Pe\~na, Vladimir I. Man'ko

arxiv:1408.7099 v3 · 2014-08-29 · 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{IPAGCTQDZUW6VC2WENVCLRCTYR}

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	2026-05-18T01:42:11.661066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c0614e03cd2dea8b56236a25c453c44c92081bacb5638b6960233cfa3c1347

Aliases

arxiv: 1408.7099 · arxiv_version: 1408.7099v3 · doi: 10.48550/arxiv.1408.7099 · pith_short_12: IPAGCTQDZUW6 · pith_short_16: IPAGCTQDZUW6VC2W · pith_short_8: IPAGCTQD

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/IPAGCTQDZUW6VC2WENVCLRCTYR \
  | 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: 43c0614e03cd2dea8b56236a25c453c44c92081bacb5638b6960233cfa3c1347

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b6e07c9a9d5c10bfb7d449ee9b3738207e8c548b42460aa054f24f191af001",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-29T18:44:46Z",
    "title_canon_sha256": "48e4029724742338607a9921114ac2d1acce531096f77058557855c0f6e2d443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.7099",
    "kind": "arxiv",
    "version": 3
  }
}