Pith Number

pith:RWNJ7XGR

pith:2015:RWNJ7XGRFC25ELIKHS26YZDKEM

not attested not anchored not stored refs pending

An analysis of the zero energy states in graphene

P. Ghosh, P. Roy

arxiv:1512.02841 v1 · 2015-12-09 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWNJ7XGRFC25ELIKHS26YZDKEM}

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	2026-05-18T01:20:41.218859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d9a9fdcd128b5d22d0a3cb5ec646a2327097c1bbce415a9f6dc227977575014

Aliases

arxiv: 1512.02841 · arxiv_version: 1512.02841v1 · doi: 10.48550/arxiv.1512.02841 · pith_short_12: RWNJ7XGRFC25 · pith_short_16: RWNJ7XGRFC25ELIK · pith_short_8: RWNJ7XGR

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/RWNJ7XGRFC25ELIKHS26YZDKEM \
  | 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: 8d9a9fdcd128b5d22d0a3cb5ec646a2327097c1bbce415a9f6dc227977575014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404cd2942c785fb3618593035ddfeccfcc9accca3f3344c83d6f5f550c685620",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-09T12:57:26Z",
    "title_canon_sha256": "bdc6e31cadfde569d5ef0d3dde81beddb690bcebc209201a83d249a71f784670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02841",
    "kind": "arxiv",
    "version": 1
  }
}