Pith Number

pith:U4D3ORPT

pith:2010:U4D3ORPTTSOIMETIWKJSE3Z6EV

not attested not anchored not stored refs pending

Spatial multipartite entanglement and localization of entanglement

D. Daems, N. J. Cerf

arxiv:1003.0180 v1 · 2010-02-28 · 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{U4D3ORPTTSOIMETIWKJSE3Z6EV}

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	2026-05-18T04:41:14.073279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a707b745f39c9c861268b293226f3e255ac218d4e1030c38e2ef0b69fcbcf249

Aliases

arxiv: 1003.0180 · arxiv_version: 1003.0180v1 · doi: 10.48550/arxiv.1003.0180 · pith_short_12: U4D3ORPTTSOI · pith_short_16: U4D3ORPTTSOIMETI · pith_short_8: U4D3ORPT

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/U4D3ORPTTSOIMETIWKJSE3Z6EV \
  | 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: a707b745f39c9c861268b293226f3e255ac218d4e1030c38e2ef0b69fcbcf249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4917950efe6c3fbdcc7a0e79374977ea7ebaa3c847f3a3349c2020e9b2d25ac8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-28T13:03:50Z",
    "title_canon_sha256": "89989da9cb285d6df907ac6c2d3be940c4d5ab874ae540050845b2692a27bc38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0180",
    "kind": "arxiv",
    "version": 1
  }
}