Pith Number

pith:NJUA7MGH

pith:2015:NJUA7MGHHEGSLQXOM2AITYAROE

not attested not anchored not stored refs pending

More on Gopakumar-Vafa formula: coefficients $\mathcal{F}_0$ and $\mathcal{F}_1$

Mykola Dedushenko

arxiv:1501.07589 v1 · 2015-01-29 · 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{NJUA7MGHHEGSLQXOM2AITYAROE}

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	2026-05-18T02:28:21.550636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a680fb0c7390d25c2ee668089e01171384f2ae23e26df0ba3dd7e514ef27efb

Aliases

arxiv: 1501.07589 · arxiv_version: 1501.07589v1 · doi: 10.48550/arxiv.1501.07589 · pith_short_12: NJUA7MGHHEGS · pith_short_16: NJUA7MGHHEGSLQXO · pith_short_8: NJUA7MGH

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/NJUA7MGHHEGSLQXOM2AITYAROE \
  | 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: 6a680fb0c7390d25c2ee668089e01171384f2ae23e26df0ba3dd7e514ef27efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ffd12a9fa61436ea37499ce4cbcb270a07c150ba27b393769e891571a444ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-01-29T20:50:12Z",
    "title_canon_sha256": "f309d728f0230265efd667493b26be0d8bcd63777a0c5728110e54036a0dcd94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07589",
    "kind": "arxiv",
    "version": 1
  }
}