Pith Number

pith:5INRYGMT

pith:2012:5INRYGMTUAQFL27ERWDRCCSPFB

not attested not anchored not stored refs pending

Persistence of phase boundaries between a topological and trivial Z2 insulator

Ehud Altman, Zohar Ringel

arxiv:1207.0581 v1 · 2012-07-03 · cond-mat.str-el · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5INRYGMTUAQFL27ERWDRCCSPFB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:56:35.450797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1b1c1993a02055ebe48d87110a4f286eef27ae8e340e3f62d02134c534dd3a

Aliases

arxiv: 1207.0581 · arxiv_version: 1207.0581v1 · doi: 10.48550/arxiv.1207.0581 · pith_short_12: 5INRYGMTUAQF · pith_short_16: 5INRYGMTUAQFL27E · pith_short_8: 5INRYGMT

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/5INRYGMTUAQFL27ERWDRCCSPFB \
  | 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: ea1b1c1993a02055ebe48d87110a4f286eef27ae8e340e3f62d02134c534dd3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "604a7301a0a9137e1f785a6b8dde6126576305e4fc4ddc1ec30a4873a5f316a6",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-07-03T06:49:17Z",
    "title_canon_sha256": "d1e0e0ece04a5d161cc06333a0b23a8cdf1960fb25d69236a8712325c472c80c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0581",
    "kind": "arxiv",
    "version": 1
  }
}