Pith Number

pith:JCRBC3ZW

pith:1992:JCRBC3ZWIYAPQHPSQ54KXJGLMN

not attested not anchored not stored refs pending

A twistor formulation of the heterotic D=10 superstring with manifest (8,0) worldsheet supersymmetry

A. Galperin, E. Sokatchev, F. Delduc, P. Howe

arxiv:hep-th/9207050 v1 · 1992-07-14 · 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{JCRBC3ZWIYAPQHPSQ54KXJGLMN}

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	2026-05-18T04:22:50.546369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a2116f364600f81df28778aba4cb63614f8e1bf4cb355c47135201d6d6b9ac

Aliases

arxiv: hep-th/9207050 · arxiv_version: hep-th/9207050v1 · doi: 10.48550/arxiv.hep-th/9207050 · pith_short_12: JCRBC3ZWIYAP · pith_short_16: JCRBC3ZWIYAPQHPS · pith_short_8: JCRBC3ZW

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/JCRBC3ZWIYAPQHPSQ54KXJGLMN \
  | 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: 48a2116f364600f81df28778aba4cb63614f8e1bf4cb355c47135201d6d6b9ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f95cd0036c3dc295ce6383d776096cf3c5042b0ebc299f01d57db4fe9cd83fd9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-07-14T21:57:00Z",
    "title_canon_sha256": "89c054e4c473c961cd9f807e81dc57966c7dd5ea8bd2b8fbe27f13096ee3e80f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9207050",
    "kind": "arxiv",
    "version": 1
  }
}