Pith Number

pith:WEHNI6BD

pith:2005:WEHNI6BDAL4QVCC3UCDUXVEAZB

not attested not anchored not stored refs pending

Bianchi type IX asymptotical behaviours with a massive scalar field: chaos strikes back

Stephane Fay, Thierry Lehner

arxiv:gr-qc/0509071 v1 · 2005-09-16 · 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{WEHNI6BDAL4QVCC3UCDUXVEAZB}

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	2026-05-18T02:37:27.458988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b10ed4782302f90a885ba0874bd480c8761879b797d40f98d3bf2ee87d7bad21

Aliases

arxiv: gr-qc/0509071 · arxiv_version: gr-qc/0509071v1 · doi: 10.48550/arxiv.gr-qc/0509071 · pith_short_12: WEHNI6BDAL4Q · pith_short_16: WEHNI6BDAL4QVCC3 · pith_short_8: WEHNI6BD

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/WEHNI6BDAL4QVCC3UCDUXVEAZB \
  | 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: b10ed4782302f90a885ba0874bd480c8761879b797d40f98d3bf2ee87d7bad21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73630b4fe06c8f05a5fb88b7c822fbcbce70bdc10d5bc30c5c26855cbd58ffb2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-09-16T17:10:46Z",
    "title_canon_sha256": "9df80ad1e6f4edff846cdd22cba58e43e46ce89c9fcff96fd6f89f4d3a19bb32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0509071",
    "kind": "arxiv",
    "version": 1
  }
}