Pith Number

pith:326RAECI

pith:2018:326RAECICJ2LMRNV2S5KIPIJGP

not attested not anchored not stored refs pending

Classification of Crystalline Topological Insulators and Superconductors with Point Group Symmetries

Adam Chapman, Eyal Cornfeld

arxiv:1811.01977 v3 · 2018-11-05 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.str-el · cond-mat.supr-con · 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{326RAECICJ2LMRNV2S5KIPIJGP}

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	2026-05-17T23:54:10.609774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

debd1010481274b645b5d4baa43d0933e9ea21d7d534b204ef5d8a20e539ddb7

Aliases

arxiv: 1811.01977 · arxiv_version: 1811.01977v3 · doi: 10.48550/arxiv.1811.01977 · pith_short_12: 326RAECICJ2L · pith_short_16: 326RAECICJ2LMRNV · pith_short_8: 326RAECI

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/326RAECICJ2LMRNV2S5KIPIJGP \
  | 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: debd1010481274b645b5d4baa43d0933e9ea21d7d534b204ef5d8a20e539ddb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1385dc03732a6bfee9a4ca6b1bc642895ed18bdffa58d49495f1e42fcb8b6e8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el",
      "cond-mat.supr-con",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-11-05T19:01:28Z",
    "title_canon_sha256": "3e9f07f743cf609cc80b4a40eca0b41b6bf972931eeab3b8f73195f26490ffc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01977",
    "kind": "arxiv",
    "version": 3
  }
}