Pith Number

pith:PQHGW2YQ

pith:1999:PQHGW2YQTACUDBUXAJB4VZHMLH

not attested not anchored not stored refs pending

Non-perturbative N=1 strings from geometric singularities

P. Mayr

arxiv:hep-th/9910216 v1 · 1999-10-27 · 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{PQHGW2YQTACUDBUXAJB4VZHMLH}

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	2026-05-18T04:24:15.302018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0e6b6b1098054186970243cae4ec59d1661b65c236ae97682fbafac5bf08e3

Aliases

arxiv: hep-th/9910216 · arxiv_version: hep-th/9910216v1 · doi: 10.48550/arxiv.hep-th/9910216 · pith_short_12: PQHGW2YQTACU · pith_short_16: PQHGW2YQTACUDBUX · pith_short_8: PQHGW2YQ

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/PQHGW2YQTACUDBUXAJB4VZHMLH \
  | 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: 7c0e6b6b1098054186970243cae4ec59d1661b65c236ae97682fbafac5bf08e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87fd627ed4cf13d436d6573087a6f8621e98934fff72203074f1865028e288b2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-10-27T09:48:52Z",
    "title_canon_sha256": "ca794cf8ba11ebee210457dc263005ee21c2e2afb88f1c3cfb00b53c6d0ce888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9910216",
    "kind": "arxiv",
    "version": 1
  }
}