Pith Number

pith:RI4C3QZC

pith:2014:RI4C3QZC2XQR4CQ55Y7WEFW5ME

not attested not anchored not stored refs pending

Worldsheet instantons and coupling selection rules in heterotic orbifolds

Ivonne Zavala, Susha L. Parameswaran

arxiv:1401.6162 v1 · 2014-01-23 · 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{RI4C3QZC2XQR4CQ55Y7WEFW5ME}

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	2026-05-18T01:45:17.377789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a382dc322d5e11e0a1dee3f6216dd6124aac2c167b7669be35c1e9e8451a3b0

Aliases

arxiv: 1401.6162 · arxiv_version: 1401.6162v1 · doi: 10.48550/arxiv.1401.6162 · pith_short_12: RI4C3QZC2XQR · pith_short_16: RI4C3QZC2XQR4CQ5 · pith_short_8: RI4C3QZC

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/RI4C3QZC2XQR4CQ55Y7WEFW5ME \
  | 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: 8a382dc322d5e11e0a1dee3f6216dd6124aac2c167b7669be35c1e9e8451a3b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d18ebad65fd7871e630f2188385f554b242c5fc5c581a247b4a1488ed1d275",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-01-23T20:54:34Z",
    "title_canon_sha256": "644837beb7494c2ce9f25bd78f1e27e2d323a691f2dff87bba464e559636120a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6162",
    "kind": "arxiv",
    "version": 1
  }
}