Pith Number

pith:IGKRETRS

pith:2012:IGKRETRSZTUZAOJJY7RNAMF5OG

not attested not anchored not stored refs pending

Topological Classification and Stability of Fermi Surfaces

Y. X. Zhao, Z. D. Wang

arxiv:1211.7241 v3 · 2012-11-30 · cond-mat.quant-gas · cond-mat.str-el · cond-mat.supr-con · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGKRETRSZTUZAOJJY7RNAMF5OG}

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	2026-05-18T03:19:56.727246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4195124e32cce9903929c7e2d030bd71b8452118a942d25f42edd4fdc9b7b42b

Aliases

arxiv: 1211.7241 · arxiv_version: 1211.7241v3 · doi: 10.48550/arxiv.1211.7241 · pith_short_12: IGKRETRSZTUZ · pith_short_16: IGKRETRSZTUZAOJJ · pith_short_8: IGKRETRS

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/IGKRETRSZTUZAOJJY7RNAMF5OG \
  | 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: 4195124e32cce9903929c7e2d030bd71b8452118a942d25f42edd4fdc9b7b42b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "743562e218305e4f6e8fb7d1bcba47bc07f3752145eebe52e303314ab467daa8",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cond-mat.supr-con",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-11-30T13:10:18Z",
    "title_canon_sha256": "f6564a2285dff2156644d6a025884b19a334e0d016db574e1e108a8418bb0812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7241",
    "kind": "arxiv",
    "version": 3
  }
}