Pith Number

pith:5IYYTWHR

pith:1993:5IYYTWHR7N4FNCTPNBTGTTO5TE

not attested not anchored not stored refs pending

New Black Hole, String and Membrane Solutions of the Four-Dimensional Heterotic String

Joachim Rahmfeld, M.J.Duff, Ramzi R. Khuri, Ruben Minasian

arxiv:hep-th/9311120 v1 · 1993-11-19 · 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{5IYYTWHR7N4FNCTPNBTGTTO5TE}

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	2026-05-18T04:17:35.536758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3189d8f1fb78568a6f686669cddd992b5b25bb9c9ca5d3758ef7fd17c3dbb9

Aliases

arxiv: hep-th/9311120 · arxiv_version: hep-th/9311120v1 · doi: 10.48550/arxiv.hep-th/9311120 · pith_short_12: 5IYYTWHR7N4F · pith_short_16: 5IYYTWHR7N4FNCTP · pith_short_8: 5IYYTWHR

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/5IYYTWHR7N4FNCTPNBTGTTO5TE \
  | 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: ea3189d8f1fb78568a6f686669cddd992b5b25bb9c9ca5d3758ef7fd17c3dbb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84f585716593e2c7d7ca69ff1cea9fe78417f6c5c187fc48e2c3be07f01dac53",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-11-19T21:38:55Z",
    "title_canon_sha256": "5f1b22efd6e8514662668beefba078f8dad1af290b79d56752fa9393b6c2bea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9311120",
    "kind": "arxiv",
    "version": 1
  }
}