Pith Number

pith:2K77TN4E

pith:2010:2K77TN4EKWJGWEP6445NN45XYZ

not attested not anchored not stored refs pending

Generalized Brans-Dicke theories

Antonio De Felice, Shinji Tsujikawa

arxiv:1005.0868 v2 · 2010-05-06 · astro-ph.CO · gr-qc · hep-ph · 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{2K77TN4EKWJGWEP6445NN45XYZ}

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	2026-05-18T04:39:38.842071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2bff9b78455926b11fee73ad6f3b7c673dd9d0d49827636527beade601a13e0

Aliases

arxiv: 1005.0868 · arxiv_version: 1005.0868v2 · doi: 10.48550/arxiv.1005.0868 · pith_short_12: 2K77TN4EKWJG · pith_short_16: 2K77TN4EKWJGWEP6 · pith_short_8: 2K77TN4E

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/2K77TN4EKWJGWEP6445NN45XYZ \
  | 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: d2bff9b78455926b11fee73ad6f3b7c673dd9d0d49827636527beade601a13e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "370cad190007263b37da42215becb805c238755ceee72987478a4069c6590236",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-06T00:06:09Z",
    "title_canon_sha256": "3d41abde78ee75e919beadbfb1ab2920da4d48bf0fe29e0ad9d23fc6e46689e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0868",
    "kind": "arxiv",
    "version": 2
  }
}