Pith Number

pith:3B4HZ67N

pith:2010:3B4HZ67N5Q5PNWEV3YUPGPJAXG

not attested not anchored not stored refs pending

Mean spin entanglement of two massive Dirac particles under Lorentz transformations

Jaewan Kim, Jin Hur, Taeseung Choi

arxiv:1008.3447 v1 · 2010-08-20 · 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{3B4HZ67N5Q5PNWEV3YUPGPJAXG}

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	2026-05-18T03:23:47.823190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8787cfbedec3af6d895de28f33d20b980507cbb610e6e57256ab34e9a922bea

Aliases

arxiv: 1008.3447 · arxiv_version: 1008.3447v1 · doi: 10.48550/arxiv.1008.3447 · pith_short_12: 3B4HZ67N5Q5P · pith_short_16: 3B4HZ67N5Q5PNWEV · pith_short_8: 3B4HZ67N

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/3B4HZ67N5Q5PNWEV3YUPGPJAXG \
  | 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: d8787cfbedec3af6d895de28f33d20b980507cbb610e6e57256ab34e9a922bea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "462d7726036e942d8b99d8f3d26f13991977b7a32301336f8bbcbae6674737e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-20T07:28:29Z",
    "title_canon_sha256": "b1c067a96c74925b720859d5fcabc8106e94239a979910d7c056fdaa12ffba05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3447",
    "kind": "arxiv",
    "version": 1
  }
}