Pith Number

pith:57M7ZOQO

pith:2014:57M7ZOQOU3VWF4TDHKHES7QV7D

not attested not anchored not stored refs pending

Discrete symmetry in graphene: the Dirac equation and beyond

Alfonso Rosado, Eladio Rivera-Moci\~nos, Emerson Sadurn\'i

arxiv:1411.6319 v1 · 2014-11-24 · cond-mat.other · hep-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{57M7ZOQOU3VWF4TDHKHES7QV7D}

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	2026-05-18T02:20:30.515379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd9fcba0ea6eb62f2633a8e497e15f8c2bcfd31fdc5c3c0a533a9aed4dc7945

Aliases

arxiv: 1411.6319 · arxiv_version: 1411.6319v1 · doi: 10.48550/arxiv.1411.6319 · pith_short_12: 57M7ZOQOU3VW · pith_short_16: 57M7ZOQOU3VWF4TD · pith_short_8: 57M7ZOQO

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/57M7ZOQOU3VWF4TDHKHES7QV7D \
  | 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: efd9fcba0ea6eb62f2633a8e497e15f8c2bcfd31fdc5c3c0a533a9aed4dc7945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba26ab522482f36acfc90d523c085d06f36994991f9d0ffb7cafc16843869f41",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2014-11-24T01:12:56Z",
    "title_canon_sha256": "e752c72e3af84b1d4077e048ab0628c24ed4997f781348d4408352de4a33bbe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6319",
    "kind": "arxiv",
    "version": 1
  }
}