Pith Number

pith:3EPRNYZT

pith:2013:3EPRNYZTGX3CFW7HPTMR6VJQHO

not attested not anchored not stored refs pending

Topological Polarization in Graphene-like Systems

Giuseppe De Nittis, Max Lein

arxiv:1304.7478 v2 · 2013-04-28 · math-ph · cond-mat.mes-hall · cond-mat.mtrl-sci · 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{3EPRNYZTGX3CFW7HPTMR6VJQHO}

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	2026-05-18T02:24:36.041457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d91f16e33335f622dbe77cd91f55303b82fa6a498e94e2ca4bc8122e60ea0ec6

Aliases

arxiv: 1304.7478 · arxiv_version: 1304.7478v2 · doi: 10.48550/arxiv.1304.7478 · pith_short_12: 3EPRNYZTGX3C · pith_short_16: 3EPRNYZTGX3CFW7H · pith_short_8: 3EPRNYZT

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/3EPRNYZTGX3CFW7HPTMR6VJQHO \
  | 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: d91f16e33335f622dbe77cd91f55303b82fa6a498e94e2ca4bc8122e60ea0ec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "700023a930511ddb479da9d041d7cdd63e2419dccf2f88cb43bd754de1312d69",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-04-28T15:22:04Z",
    "title_canon_sha256": "0b6a94feacec13f464a260fc13d52143e67fbae991d58fc94174186716836b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7478",
    "kind": "arxiv",
    "version": 2
  }
}