Pith Number

pith:QMN7CCJZ

pith:2011:QMN7CCJZGEBRNYAKUTQZKKYHSA

not attested not anchored not stored refs pending

Lump solutions in SFT. Complements

D. D. Tolla, L. Bonora, S. Giaccari

arxiv:1109.4336 v5 · 2011-09-20 · 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{QMN7CCJZGEBRNYAKUTQZKKYHSA}

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	2026-05-18T03:55:23.463683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831bf10939310316e00aa4e1952b079005ab41dd1cc6133ee10e306bbfe3d680

Aliases

arxiv: 1109.4336 · arxiv_version: 1109.4336v5 · doi: 10.48550/arxiv.1109.4336 · pith_short_12: QMN7CCJZGEBR · pith_short_16: QMN7CCJZGEBRNYAK · pith_short_8: QMN7CCJZ

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/QMN7CCJZGEBRNYAKUTQZKKYHSA \
  | 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: 831bf10939310316e00aa4e1952b079005ab41dd1cc6133ee10e306bbfe3d680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be786ac119ccc79ad750fc23d2334d7d1657f0df6a7bf14e708e9139cab36a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-20T15:58:09Z",
    "title_canon_sha256": "ef4b7f6991cf99156879f6161abeefd85b9c9d43377d5a4c8dc468977f80ca9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4336",
    "kind": "arxiv",
    "version": 5
  }
}