Pith Number

pith:UETGPXKO

pith:1999:UETGPXKOIR7GVFUNSHKGXYHLAA

not attested not anchored not stored refs pending

Regular R-R and NS-NS BPS black holes

M. Bertolini, M. Trigiante

arxiv:hep-th/9910237 v5 · 1999-10-28 · 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{UETGPXKOIR7GVFUNSHKGXYHLAA}

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	2026-05-18T00:53:51.930781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a12667dd4e447e6a968d91d46be0eb0018e10f215262633191617dd0fc727439

Aliases

arxiv: hep-th/9910237 · arxiv_version: hep-th/9910237v5 · doi: 10.48550/arxiv.hep-th/9910237 · pith_short_12: UETGPXKOIR7G · pith_short_16: UETGPXKOIR7GVFUN · pith_short_8: UETGPXKO

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/UETGPXKOIR7GVFUNSHKGXYHLAA \
  | 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: a12667dd4e447e6a968d91d46be0eb0018e10f215262633191617dd0fc727439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f1a5b62b58c1479b3ea152b578be50c57bd7b06400d5490a086b41db8c95e4c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-10-28T18:08:46Z",
    "title_canon_sha256": "4db2d57a8a3a2c7780d6763554140bfecb52995a5a3de36aaac38460da2a622d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9910237",
    "kind": "arxiv",
    "version": 5
  }
}