Pith Number

pith:2QLGD4FX

pith:2014:2QLGD4FXDAUU6QIHJL7RICD2AG

not attested not anchored not stored refs pending

K3 surfaces, modular forms, and non-geometric heterotic compactifications

Andreas Malmendier, David R. Morrison

arxiv:1406.4873 v3 · 2014-06-18 · hep-th · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QLGD4FXDAUU6QIHJL7RICD2AG}

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	2026-05-18T01:37:02.286965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41661f0b718294f41074aff14087a01a0cb530199ea04c30e0ce261be7e8317

Aliases

arxiv: 1406.4873 · arxiv_version: 1406.4873v3 · doi: 10.48550/arxiv.1406.4873 · pith_short_12: 2QLGD4FXDAUU · pith_short_16: 2QLGD4FXDAUU6QIH · pith_short_8: 2QLGD4FX

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/2QLGD4FXDAUU6QIHJL7RICD2AG \
  | 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: d41661f0b718294f41074aff14087a01a0cb530199ea04c30e0ce261be7e8317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2af6f23c29108bf3b2af49f531e50f7eebade1232a15802964ec69190d577d8",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-06-18T20:01:26Z",
    "title_canon_sha256": "b2a366d44f76a7b76db41cca4aa436df07188e6d625b94d79b4a5d7edf4d2648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4873",
    "kind": "arxiv",
    "version": 3
  }
}