Pith Number

pith:X6SNLSRE

pith:2019:X6SNLSRE7Z3TMWBFQTMTUNBSTJ

not attested not anchored not stored refs pending

Robust topological invariants of topological crystalline phases in the presence of impurities

Ian Mondragon-Shem, Taylor L. Hughes

arxiv:1906.11847 v1 · 2019-06-27 · cond-mat.dis-nn · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6SNLSRE7Z3TMWBFQTMTUNBSTJ}

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	2026-05-17T23:42:01.867923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfa4d5ca24fe7736582584d93a34329a464f02e50f86719e6c5c989491963b5f

Aliases

arxiv: 1906.11847 · arxiv_version: 1906.11847v1 · doi: 10.48550/arxiv.1906.11847 · pith_short_12: X6SNLSRE7Z3T · pith_short_16: X6SNLSRE7Z3TMWBF · pith_short_8: X6SNLSRE

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/X6SNLSRE7Z3TMWBFQTMTUNBSTJ \
  | 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: bfa4d5ca24fe7736582584d93a34329a464f02e50f86719e6c5c989491963b5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca11445e26ba7d1b760f2d5761fab78e27dd3e718173e03b8a72e64eb67b816",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2019-06-27T18:00:04Z",
    "title_canon_sha256": "2e21fc88b4efc189aa0aa426ba592e42242517899a842f03d091ae2abfc2797b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11847",
    "kind": "arxiv",
    "version": 1
  }
}