Pith Number

pith:33RR55VZ

pith:2009:33RR55VZFL3J6KQ5TMKWKY4VIF

not attested not anchored not stored refs pending

Cascading Cosmology

Justin Khoury, Mark Trodden, Nishant Agarwal, Rachel Bean

arxiv:0912.3798 v2 · 2009-12-19 · hep-th · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33RR55VZFL3J6KQ5TMKWKY4VIF}

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

Modified Gravity and Cosmology

Receipt and verification

First computed	2026-05-18T02:24:45.631266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dee31ef6b92af69f2a1d9b156563954175b39f026b4fbb84cf65f551da1ab20a

Aliases

arxiv: 0912.3798 · arxiv_version: 0912.3798v2 · doi: 10.48550/arxiv.0912.3798 · pith_short_12: 33RR55VZFL3J · pith_short_16: 33RR55VZFL3J6KQ5 · pith_short_8: 33RR55VZ

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/33RR55VZFL3J6KQ5TMKWKY4VIF \
  | 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: dee31ef6b92af69f2a1d9b156563954175b39f026b4fbb84cf65f551da1ab20a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb903c2dc5045d050669f8d9ad8c6395b22915d2d8a965f564786cfbbd3f03e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-12-19T23:17:28Z",
    "title_canon_sha256": "08246bda571b0dfe4ff571f4a815183b1f761d933b3b8a9d0622d02ffd7113f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3798",
    "kind": "arxiv",
    "version": 2
  }
}