Pith Number

pith:DHDUXYWA

pith:2012:DHDUXYWA4NDJZKIR456JC4YBIO

not attested not anchored not stored refs pending

Fab 5: Noncanonical Kinetic Gravity, Self Tuning, and Cosmic Acceleration

Antonio De Felice, Eric V. Linder, Stephen A. Appleby

arxiv:1208.4163 v1 · 2012-08-21 · astro-ph.CO · gr-qc · 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{DHDUXYWA4NDJZKIR456JC4YBIO}

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	2026-05-18T03:41:40.181042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c74be2c0e3469ca911e77c91730143909f83e2e27ad1082e1b43c7b41f5452

Aliases

arxiv: 1208.4163 · arxiv_version: 1208.4163v1 · doi: 10.48550/arxiv.1208.4163 · pith_short_12: DHDUXYWA4NDJ · pith_short_16: DHDUXYWA4NDJZKIR · pith_short_8: DHDUXYWA

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/DHDUXYWA4NDJZKIR456JC4YBIO \
  | 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: 19c74be2c0e3469ca911e77c91730143909f83e2e27ad1082e1b43c7b41f5452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77116824db5b6c56845951758e68ee8821bc6be87024e7df19a0a5a7327c9a96",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-21T02:35:09Z",
    "title_canon_sha256": "7b4037686cc3a0328f906553ebadf4755dc39ca8efec42cc20aeedeb3fa9efe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4163",
    "kind": "arxiv",
    "version": 1
  }
}