Pith Number

pith:DQBF43LH

pith:2012:DQBF43LHLKRWPTJBXJS64DUUJ4

not attested not anchored not stored refs pending

Generation of entangled photons in graphene in a strong magnetic field

Alexey Belyanin, Mikhail Tokman, Xianghan Yao

arxiv:1209.5132 v1 · 2012-09-24 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQBF43LHLKRWPTJBXJS64DUUJ4}

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	2026-05-18T03:32:58.776678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c025e6d675aa367cd21ba65ee0e944f087008b4122d8699edf1b9f5ee2bd64a

Aliases

arxiv: 1209.5132 · arxiv_version: 1209.5132v1 · doi: 10.48550/arxiv.1209.5132 · pith_short_12: DQBF43LHLKRW · pith_short_16: DQBF43LHLKRWPTJB · pith_short_8: DQBF43LH

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/DQBF43LHLKRWPTJBXJS64DUUJ4 \
  | 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: 1c025e6d675aa367cd21ba65ee0e944f087008b4122d8699edf1b9f5ee2bd64a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ebd151d5b94a4460926d25f024050b64c7db3891a8a11586f0504bbb2d4548",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-09-24T00:41:48Z",
    "title_canon_sha256": "876214db9650ee45e6ac854cb909c8aac01ad5d4769b83b3e6ac99f13e6837e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5132",
    "kind": "arxiv",
    "version": 1
  }
}