Pith Number

pith:KEBWWNV7

pith:2009:KEBWWNV75SGOZD2CSVBSWR7OOR

not attested not anchored not stored refs pending

Ghost story. III. Back to ghost number zero

C.Maccaferri, D.D.Tolla, L. Bonora

arxiv:0908.0056 v2 · 2009-08-01 · 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{KEBWWNV75SGOZD2CSVBSWR7OOR}

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	2026-05-18T02:34:38.186227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51036b36bfec8cec8f4295432b47ee7444c0baffa6e74f56fb0c718e41e8fdcf

Aliases

arxiv: 0908.0056 · arxiv_version: 0908.0056v2 · doi: 10.48550/arxiv.0908.0056 · pith_short_12: KEBWWNV75SGO · pith_short_16: KEBWWNV75SGOZD2C · pith_short_8: KEBWWNV7

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/KEBWWNV75SGOZD2CSVBSWR7OOR \
  | 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: 51036b36bfec8cec8f4295432b47ee7444c0baffa6e74f56fb0c718e41e8fdcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7628fee2d3a239941d6584566625125daba2c9aa2ab2847097f557039dd55a43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-01T07:45:39Z",
    "title_canon_sha256": "f3e2db27ed9bff4cade287ca746ef4edf18c0357ef123fb1132cf4a997e48496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0056",
    "kind": "arxiv",
    "version": 2
  }
}