Pith Number

pith:SCLY5Y4I

pith:2009:SCLY5Y4IWTDWOO44MCWCHQ7ORG

not attested not anchored not stored refs pending

Relativistic stars in f(R) and scalar-tensor theories

D. Langlois, E. Babichev

arxiv:0911.1297 v3 · 2009-11-06 · gr-qc · astro-ph.CO · 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{SCLY5Y4IWTDWOO44MCWCHQ7ORG}

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

Testing General Relativity with Present and Future Astrophysical Observations

Receipt and verification

First computed	2026-05-18T02:24:46.406823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90978ee388b4c7673b9c60ac23c3ee899ef8b764a3ab372f7f9b7bed5254179b

Aliases

arxiv: 0911.1297 · arxiv_version: 0911.1297v3 · doi: 10.48550/arxiv.0911.1297 · pith_short_12: SCLY5Y4IWTDW · pith_short_16: SCLY5Y4IWTDWOO44 · pith_short_8: SCLY5Y4I

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/SCLY5Y4IWTDWOO44MCWCHQ7ORG \
  | 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: 90978ee388b4c7673b9c60ac23c3ee899ef8b764a3ab372f7f9b7bed5254179b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e97fa2f85f23bffd9bcfd01a0eafb694c9a6607d7d061ea510e57ca2e102a7ba",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-11-06T16:44:34Z",
    "title_canon_sha256": "2927967be31af55bed7d34130d71349cd8871deabe500ce2fac8dd9fc4540d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1297",
    "kind": "arxiv",
    "version": 3
  }
}