Pith Number

pith:I2DT4Q3O

pith:2015:I2DT4Q3OCT4HZA3CDKAPDQA5R7

not attested not anchored not stored refs pending

Cosmology of bigravity with doubly coupled matter

Denis Comelli, Gianmassimo Tasinato, Kazuya Koyama, Luigi Pilo, Marco Crisostomi

arxiv:1501.00864 v2 · 2015-01-05 · hep-th · astro-ph.CO · 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{I2DT4Q3OCT4HZA3CDKAPDQA5R7}

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	2026-05-18T02:18:21.413435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46873e436e14f87c83621a80f1c01d8fcea671eaab304c0d83e0a47478beed8e

Aliases

arxiv: 1501.00864 · arxiv_version: 1501.00864v2 · doi: 10.48550/arxiv.1501.00864 · pith_short_12: I2DT4Q3OCT4H · pith_short_16: I2DT4Q3OCT4HZA3C · pith_short_8: I2DT4Q3O

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/I2DT4Q3OCT4HZA3CDKAPDQA5R7 \
  | 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: 46873e436e14f87c83621a80f1c01d8fcea671eaab304c0d83e0a47478beed8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "808a1adcc943225d0b8a579cebfeb50aa24b38ea3159a642f59e1a6775d80aeb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-01-05T13:52:03Z",
    "title_canon_sha256": "eaa3febc5eef6361eb032f177abb730574140230167a7b8829bd9d08f6870ef6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00864",
    "kind": "arxiv",
    "version": 2
  }
}