Pith Number

pith:BOKD4FWE

pith:1993:BOKD4FWEYCGTC3QUJ2RHNLHXRP

not attested not anchored not stored refs pending

Four Dimensional Black Holes in String Theory

A. Strominger, J. Polchinski, S.B. Giddings

arxiv:hep-th/9305083 v1 · 1993-05-19 · 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{BOKD4FWEYCGTC3QUJ2RHNLHXRP}

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.

Cited by

1 paper in Pith

Beyond Algebraic Superstring Compactification: Part II

Receipt and verification

First computed	2026-07-04T15:50:07.996635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b943e16c4c08d316e144ea276acf78bf5e97e1af8d973aac666dbdebcff454e

Aliases

arxiv: hep-th/9305083 · arxiv_version: hep-th/9305083v1 · doi: 10.48550/arxiv.hep-th/9305083 · pith_short_12: BOKD4FWEYCGT · pith_short_16: BOKD4FWEYCGTC3QU · pith_short_8: BOKD4FWE

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/BOKD4FWEYCGTC3QUJ2RHNLHXRP \
  | 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: 0b943e16c4c08d316e144ea276acf78bf5e97e1af8d973aac666dbdebcff454e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65bff979bcfd9127ae2864479cd5834b7cd040a202958427806c5547832405f6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-05-19T01:52:37Z",
    "title_canon_sha256": "64a45ed2d93c64cbea53261143288505008db6189242620f41780db13ec41ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9305083",
    "kind": "arxiv",
    "version": 1
  }
}