Pith Number

pith:CHXWIQWI

pith:2009:CHXWIQWITX554OILQ37Y2HGVQ5

not attested not anchored not stored refs pending

Cosmic String Solution in a Born-Infeld Type Theory of Gravity

A. L. Naves de Oliveira (UFV), M. E. X. Guimaraes (IF/Uff), W. J. da Rocha (IF/UnB)

arxiv:0907.2188 v3 · 2009-07-13 · 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{CHXWIQWITX554OILQ37Y2HGVQ5}

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	2026-05-18T03:44:36.594749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ef6442c89dfbde390b86ff8d1cd5875047af2654f860340ef71e528ee53f59

Aliases

arxiv: 0907.2188 · arxiv_version: 0907.2188v3 · doi: 10.48550/arxiv.0907.2188 · pith_short_12: CHXWIQWITX55 · pith_short_16: CHXWIQWITX554OIL · pith_short_8: CHXWIQWI

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/CHXWIQWITX554OILQ37Y2HGVQ5 \
  | 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: 11ef6442c89dfbde390b86ff8d1cd5875047af2654f860340ef71e528ee53f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3f2a9340e33775c799e61ae06412ed09018b7f04051e4cddb7a52f13df32ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-07-13T15:18:19Z",
    "title_canon_sha256": "369f51d7324fa2a9582d8ee47fd290e064eef8188b089b169882754248f70505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2188",
    "kind": "arxiv",
    "version": 3
  }
}