Pith Number

pith:XBUPCQB7

pith:2019:XBUPCQB7KJPFYBNE7FTLIVTTXA

not attested not anchored not stored refs pending

A toolkit for twisted chiral superfields

Nana Cabo Bizet, Roberto Santos-Silva

arxiv:1908.05816 v2 · 2019-08-16 · hep-th · 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{XBUPCQB7KJPFYBNE7FTLIVTTXA}

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	2026-07-05T00:08:37.114547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b868f1403f525e5c05a4f966b45673b81546162f4230384080434b85a6807a82

Aliases

arxiv: 1908.05816 · arxiv_version: 1908.05816v2 · doi: 10.48550/arxiv.1908.05816 · pith_short_12: XBUPCQB7KJPF · pith_short_16: XBUPCQB7KJPFYBNE · pith_short_8: XBUPCQB7

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/XBUPCQB7KJPFYBNE7FTLIVTTXA \
  | 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: b868f1403f525e5c05a4f966b45673b81546162f4230384080434b85a6807a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19d1a27a3504502cc35c22ec7c21870784f2ca2fde37b68ce8f8212771b3fa3a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-16T02:23:22Z",
    "title_canon_sha256": "aca061d137b8b41d8f3961dad1ed233ecc60d6512de9ebe7a1bb5715a7fe0a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05816",
    "kind": "arxiv",
    "version": 2
  }
}