Pith Number

pith:INS4WPCM

pith:2010:INS4WPCMJ2SAJDXO4YN6LRQ7FX

not attested not anchored not stored refs pending

Cosmic Acceleration and the Helicity-0 Graviton

Claudia de Rham, David Pirtskhalava, Gregory Gabadadze, Lavinia Heisenberg

arxiv:1010.1780 v2 · 2010-10-08 · 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{INS4WPCMJ2SAJDXO4YN6LRQ7FX}

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.

Cited by

1 paper in Pith

Noncanonical Approaches To Inflation

Receipt and verification

First computed	2026-05-18T04:21:52.935352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4365cb3c4c4ea4048eeee61be5c61f2dc9a9afe02fc4482b756a79338e580584

Aliases

arxiv: 1010.1780 · arxiv_version: 1010.1780v2 · doi: 10.48550/arxiv.1010.1780 · pith_short_12: INS4WPCMJ2SA · pith_short_16: INS4WPCMJ2SAJDXO · pith_short_8: INS4WPCM

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/INS4WPCMJ2SAJDXO4YN6LRQ7FX \
  | 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: 4365cb3c4c4ea4048eeee61be5c61f2dc9a9afe02fc4482b756a79338e580584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7197703e80cf8592b82265386211176d023f1f53892199035fce39598b52e10",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-10-08T20:49:30Z",
    "title_canon_sha256": "a77368898a1e3d7e051a89cd4597c1a50f9833a25edf687734ef077c155a1dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1780",
    "kind": "arxiv",
    "version": 2
  }
}