Pith Number

pith:A73UMVS2

pith:2012:A73UMVS2J5KSVDMODBLMW7MQ35

not attested not anchored not stored refs pending

Non-Universal Anomalies in Heterotic String Constructions

Christoph L\"udeling, Clemens Wieck, Fabian Ruehle

arxiv:1203.5789 v2 · 2012-03-26 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A73UMVS2J5KSVDMODBLMW7MQ35}

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	2026-05-18T03:22:42.833181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f746565a4f552a8d8e1856cb7d90df6cba3462f8517bb1aa4fb1cf58ad87ab

Aliases

arxiv: 1203.5789 · arxiv_version: 1203.5789v2 · doi: 10.48550/arxiv.1203.5789 · pith_short_12: A73UMVS2J5KS · pith_short_16: A73UMVS2J5KSVDMO · pith_short_8: A73UMVS2

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/A73UMVS2J5KSVDMODBLMW7MQ35 \
  | 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: 07f746565a4f552a8d8e1856cb7d90df6cba3462f8517bb1aa4fb1cf58ad87ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70a3a2e9242e6321056691e635e6137a6cdcb2d1318f66fb33f50bef6df8f23a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-03-26T20:00:04Z",
    "title_canon_sha256": "67b917f44c4852f60071cf18333fb1f549952b09cf99537c29925f05f9dec301"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5789",
    "kind": "arxiv",
    "version": 2
  }
}