Pith Number

pith:TKWYK4RJ

pith:2011:TKWYK4RJXUQ6CPLCQOTZS3SG2P

not attested not anchored not stored refs pending

Corrections to the apparent value of the cosmological constant due to local inhomogeneities

Antonio Enea Romano, Pisin Chen

arxiv:1104.0730 v2 · 2011-04-05 · 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{TKWYK4RJXUQ6CPLCQOTZS3SG2P}

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	2026-05-18T02:02:38.081180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aad857229bd21e13d6283a7996e46d3d6be5ac598f3e4130443155ad2df94f2

Aliases

arxiv: 1104.0730 · arxiv_version: 1104.0730v2 · doi: 10.48550/arxiv.1104.0730 · pith_short_12: TKWYK4RJXUQ6 · pith_short_16: TKWYK4RJXUQ6CPLC · pith_short_8: TKWYK4RJ

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/TKWYK4RJXUQ6CPLCQOTZS3SG2P \
  | 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: 9aad857229bd21e13d6283a7996e46d3d6be5ac598f3e4130443155ad2df94f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9361b1e6abafca04c883bf73a28f3952721118aca26eb076e1709f8278e071a6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-05T04:29:10Z",
    "title_canon_sha256": "2c1107e95ff25a197bc5124aa3b97de81134a90b8f8102002d5379d20cee791e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0730",
    "kind": "arxiv",
    "version": 2
  }
}