Pith Number

pith:UPEQGIPN

pith:2009:UPEQGIPNQA2TSZ4GLL666VLYE4

not attested not anchored not stored refs pending

N=4 Topological Amplitudes and Black Hole Entropy

I. Antoniadis, S. Hohenegger

arxiv:0910.5596 v2 · 2009-10-29 · 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{UPEQGIPNQA2TSZ4GLL666VLYE4}

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	2026-05-18T02:34:12.513412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c90321ed80353967865afdef55782702fa5bfa3db19f5e198df3982ccbf970

Aliases

arxiv: 0910.5596 · arxiv_version: 0910.5596v2 · doi: 10.48550/arxiv.0910.5596 · pith_short_12: UPEQGIPNQA2T · pith_short_16: UPEQGIPNQA2TSZ4G · pith_short_8: UPEQGIPN

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/UPEQGIPNQA2TSZ4GLL666VLYE4 \
  | 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: a3c90321ed80353967865afdef55782702fa5bfa3db19f5e198df3982ccbf970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d766af5a6c3e43ce59544cd287d2d9a5ded16924359ba52a5b76d413eadceb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-10-29T09:46:41Z",
    "title_canon_sha256": "04fbce3dd89f93e954bf789b357ce41e5d0506b5aceeaf34a3f2f80539361a8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5596",
    "kind": "arxiv",
    "version": 2
  }
}