Pith Number

pith:2RNN3JGN

pith:2010:2RNN3JGNPYFKVI6CW7L6UDS6HG

not attested not anchored not stored refs pending

Topological Order Parameters for Interacting Topological Insulators

Shou-Cheng Zhang, Xiao-Liang Qi, Zhong Wang

arxiv:1004.4229 v2 · 2010-04-23 · cond-mat.str-el · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RNN3JGNPYFKVI6CW7L6UDS6HG}

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	2026-05-18T00:02:37.006979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d45adda4cd7e0aaaa3c2b7d7ea0e5e3998018ea5358c4288075898638d10d366

Aliases

arxiv: 1004.4229 · arxiv_version: 1004.4229v2 · doi: 10.48550/arxiv.1004.4229 · pith_short_12: 2RNN3JGNPYFK · pith_short_16: 2RNN3JGNPYFKVI6C · pith_short_8: 2RNN3JGN

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/2RNN3JGNPYFKVI6CW7L6UDS6HG \
  | 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: d45adda4cd7e0aaaa3c2b7d7ea0e5e3998018ea5358c4288075898638d10d366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78f4a25fb9fc628d953b3711c2d87346e007dca5c3438f2b742bab87db57b399",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-04-23T21:47:12Z",
    "title_canon_sha256": "0dcdce0facd5c172fef1ab7c7438f0632aaa09fca75229c73d2bb3ee7cb5a79c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4229",
    "kind": "arxiv",
    "version": 2
  }
}