Pith Number

pith:BVBWLRH2

pith:2019:BVBWLRH2VPHGGN2I6WHIHHQOGY

not attested not anchored not stored refs pending

Excitations in strict 2-group higher gauge models of topological phases

Alex Bullivant, Clement Delcamp

arxiv:1909.07937 v1 · 2019-09-17 · cond-mat.str-el · hep-th · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVBWLRH2VPHGGN2I6WHIHHQOGY}

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	2026-07-05T00:41:38.499108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d4365c4faabce633748f58e839e0e362e259f1575b177a0a7c50eddb8c5284b

Aliases

arxiv: 1909.07937 · arxiv_version: 1909.07937v1 · doi: 10.48550/arxiv.1909.07937 · pith_short_12: BVBWLRH2VPHG · pith_short_16: BVBWLRH2VPHGGN2I · pith_short_8: BVBWLRH2

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/BVBWLRH2VPHGGN2I6WHIHHQOGY \
  | 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: 0d4365c4faabce633748f58e839e0e362e259f1575b177a0a7c50eddb8c5284b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb4856a94c015a6113fc73b36a33b14f730d76ba364b7e71f635c9686aece4f6",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-09-17T17:15:53Z",
    "title_canon_sha256": "42fc0ad7523c0192d93f50450fd1048ba9114b6ff60541f7ce2e2bf73486ad66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07937",
    "kind": "arxiv",
    "version": 1
  }
}