Pith Number

pith:AMFFBF6W

pith:2009:AMFFBF6WXQYRVKJ23LWDP6T3AB

not attested not anchored not stored refs pending

Edge states in graphene quantum dots: Fractional quantum Hall effect analogies and differences at zero magnetic field

Constantine Yannouleas, Igor Romanovsky, Uzi Landman

arxiv:0901.2326 v1 · 2009-01-15 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.str-el · nucl-th · 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{AMFFBF6WXQYRVKJ23LWDP6T3AB}

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	2026-05-18T01:05:13.328715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030a5097d6bc311aa93adaec37fa7b0042bcfa75d722d16da1f5227038101028

Aliases

arxiv: 0901.2326 · arxiv_version: 0901.2326v1 · doi: 10.48550/arxiv.0901.2326 · pith_short_12: AMFFBF6WXQYR · pith_short_16: AMFFBF6WXQYRVKJ2 · pith_short_8: AMFFBF6W

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/AMFFBF6WXQYRVKJ23LWDP6T3AB \
  | 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: 030a5097d6bc311aa93adaec37fa7b0042bcfa75d722d16da1f5227038101028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bf5c79d21d89d003e256e3aa7685aba30117fc5a35dcf4ae16d88765bb9109d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el",
      "nucl-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-01-15T19:11:52Z",
    "title_canon_sha256": "59692356bdc6e5b4accaa1b9927614db1afd5774f0e63dd842f23f27c0c48006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2326",
    "kind": "arxiv",
    "version": 1
  }
}