Pith Number

pith:WZWPGUYK

pith:1999:WZWPGUYKASOL7L4PBNASKNYYSM

not attested not anchored not stored refs pending

Intersecting D-branes and black holes in type 0 string theory

Miguel S. Costa (Princeton University)

arxiv:hep-th/9903128 v2 · 1999-03-15 · 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{WZWPGUYKASOL7L4PBNASKNYYSM}

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	2026-05-18T04:34:10.325879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b66cf3530a049cbfaf8f0b412537189328e36132ba718f06a06e55f92673c9fe

Aliases

arxiv: hep-th/9903128 · arxiv_version: hep-th/9903128v2 · doi: 10.48550/arxiv.hep-th/9903128 · pith_short_12: WZWPGUYKASOL · pith_short_16: WZWPGUYKASOL7L4P · pith_short_8: WZWPGUYK

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/WZWPGUYKASOL7L4PBNASKNYYSM \
  | 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: b66cf3530a049cbfaf8f0b412537189328e36132ba718f06a06e55f92673c9fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2bbce20e89d4855a1b5c6be63f2f1b683785f31048838ceffe795716c9d541e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-03-15T20:28:00Z",
    "title_canon_sha256": "c3db57a6655349bfdea6a63cf24844a7fa2bc2d6c87ecdbfc98e5fd28c811b52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9903128",
    "kind": "arxiv",
    "version": 2
  }
}