Pith Number

pith:PVUPSVXL

pith:2003:PVUPSVXLU2GRS2RJXEJQGCSSRG

not attested not anchored not stored refs pending

Quantification of quantum correlation of ensemble of states

Aditi Sen De, Michal Horodecki, Ujjwal Sen

arxiv:quant-ph/0310100 v1 · 2003-10-15 · 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{PVUPSVXLU2GRS2RJXEJQGCSSRG}

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	2026-07-04T16:01:56.466280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d68f956eba68d196a29b913030a528995dfbf700841678dc8fc541710ca4de5

Aliases

arxiv: quant-ph/0310100 · arxiv_version: quant-ph/0310100v1 · doi: 10.48550/arxiv.quant-ph/0310100 · pith_short_12: PVUPSVXLU2GR · pith_short_16: PVUPSVXLU2GRS2RJ · pith_short_8: PVUPSVXL

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/PVUPSVXLU2GRS2RJXEJQGCSSRG \
  | 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: 7d68f956eba68d196a29b913030a528995dfbf700841678dc8fc541710ca4de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec18095d02bfed64e1e2c8152459a9cd320ceb3d29a6dd816afbb2e4d0928ab3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-10-15T11:38:30Z",
    "title_canon_sha256": "b3913c9517a6ad458e3e3469fa56dfb64ffecb1af69f1d3989171a1294ef7d8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0310100",
    "kind": "arxiv",
    "version": 1
  }
}