Pith Number

pith:STQNXUIR

pith:2009:STQNXUIR2JKCCKT3OXAUVBUCI4

not attested not anchored not stored refs pending

Edge States and Quantum Hall Effect in Graphene under a Modulated Magnetic Field

Chang-De Gong, Jin An, Lei Xu

arxiv:0912.2494 v2 · 2009-12-13 · cond-mat.str-el · 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{STQNXUIR2JKCCKT3OXAUVBUCI4}

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	2026-05-18T04:31:31.211442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94e0dbd111d254212a7b75c14a8682471a327f304ea7e77e54ab0ac81c139915

Aliases

arxiv: 0912.2494 · arxiv_version: 0912.2494v2 · doi: 10.48550/arxiv.0912.2494 · pith_short_12: STQNXUIR2JKC · pith_short_16: STQNXUIR2JKCCKT3 · pith_short_8: STQNXUIR

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/STQNXUIR2JKCCKT3OXAUVBUCI4 \
  | 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: 94e0dbd111d254212a7b75c14a8682471a327f304ea7e77e54ab0ac81c139915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f75f47334a90f6fa122a81f47ae97da112e03e11687914ed6a8bbdda46a7730",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-12-13T12:30:42Z",
    "title_canon_sha256": "cb78201975ced7efb27909f7c75d1ca3cefc2929170e4178bf68f6ceaf627a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2494",
    "kind": "arxiv",
    "version": 2
  }
}