Pith Number

pith:JAM63EM2

pith:2014:JAM63EM2LVCDCKGNMFDOKLSG4D

not attested not anchored not stored refs pending

Non-local formulation of ghost-free bigravity theory

Giulia Cusin, Jacopo Fumagalli, Michele Maggiore

arxiv:1407.5580 v1 · 2014-07-21 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAM63EM2LVCDCKGNMFDOKLSG4D}

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	2026-05-18T01:42:33.470647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4819ed919a5d443128cd6146e52e46e0f80ace56df364d4399a81685697e002d

Aliases

arxiv: 1407.5580 · arxiv_version: 1407.5580v1 · doi: 10.48550/arxiv.1407.5580 · pith_short_12: JAM63EM2LVCD · pith_short_16: JAM63EM2LVCDCKGN · pith_short_8: JAM63EM2

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/JAM63EM2LVCDCKGNMFDOKLSG4D \
  | 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: 4819ed919a5d443128cd6146e52e46e0f80ace56df364d4399a81685697e002d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bdc9c6a4dbc96c64887adecdcfc9b2dadd3e69915591b92ddba7c72af196d1d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-07-21T17:37:05Z",
    "title_canon_sha256": "f3e7f38a95841969bd2def1db48033fb778e8f5c73f4044e8d5ac64446a755e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5580",
    "kind": "arxiv",
    "version": 1
  }
}