Pith Number

pith:QM62KKGB

pith:1991:QM62KKGBY3H7GF4ZUYBKMW2XRG

not attested not anchored not stored refs pending

String and Fivebrane Solitons: Singular or Non-singular?

J.X. Lu, M.J. Duff, R.R. Khuri

arxiv:hep-th/9112023 v1 · 1991-12-10 · 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{QM62KKGBY3H7GF4ZUYBKMW2XRG}

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	2026-07-04T15:55:00.162648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

833da528c1c6cff31799a602a65b578992eb6ed9a7e0a710b5476a37dc6dc29c

Aliases

arxiv: hep-th/9112023 · arxiv_version: hep-th/9112023v1 · doi: 10.48550/arxiv.hep-th/9112023 · pith_short_12: QM62KKGBY3H7 · pith_short_16: QM62KKGBY3H7GF4Z · pith_short_8: QM62KKGB

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/QM62KKGBY3H7GF4ZUYBKMW2XRG \
  | 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: 833da528c1c6cff31799a602a65b578992eb6ed9a7e0a710b5476a37dc6dc29c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df57b029f98839773d225c0eca9e19eb3b5ba2599dbf347c9a0280ecf4e584d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1991-12-10T22:30:53Z",
    "title_canon_sha256": "b3ae050bd2751f639684b94de46a31f8abf103aa468ab0dd165153bb6fb0866f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9112023",
    "kind": "arxiv",
    "version": 1
  }
}