Pith Number

pith:QLBMHGJM

pith:2013:QLBMHGJMTYLZPHRHMYC26HWX6Z

not attested not anchored not stored refs pending

Typical Entanglement

Fabio Deelan Cunden, Giuseppe Florio, Paolo Facchi, Saverio Pascazio

arxiv:1303.4209 v1 · 2013-03-18 · math-ph · math.MP · 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{QLBMHGJMTYLZPHRHMYC26HWX6Z}

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	2026-05-18T03:25:43.260647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82c2c3992c9e17979e276605af1ed7f66014fcbd4d96e5b221df333fdf332959

Aliases

arxiv: 1303.4209 · arxiv_version: 1303.4209v1 · doi: 10.48550/arxiv.1303.4209 · pith_short_12: QLBMHGJMTYLZ · pith_short_16: QLBMHGJMTYLZPHRH · pith_short_8: QLBMHGJM

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/QLBMHGJMTYLZPHRHMYC26HWX6Z \
  | 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: 82c2c3992c9e17979e276605af1ed7f66014fcbd4d96e5b221df333fdf332959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85e325968ce393b2167a41f6bcd34d373cb36b01b3ad557f7405764ed8e8dc39",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-03-18T11:25:40Z",
    "title_canon_sha256": "4c64d09b5138e50c2cdd32f64974ae50533771c6f4b66234aabdcfcd3514e2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4209",
    "kind": "arxiv",
    "version": 1
  }
}