Pith Number

pith:LMAYG4NK

pith:2004:LMAYG4NKZTLBE7SSN6TXS44YH6

not attested not anchored not stored refs pending

Scalar fields properties for flat galactic rotation curves

Stephane Fay

arxiv:gr-qc/0402103 v1 · 2004-02-24 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMAYG4NKZTLBE7SSN6TXS44YH6}

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	2026-05-18T04:35:34.688246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b018371aaccd6127e526fa77973983fb38012eb363b0a83fc90565c8f35c550

Aliases

arxiv: gr-qc/0402103 · arxiv_version: gr-qc/0402103v1 · doi: 10.48550/arxiv.gr-qc/0402103 · pith_short_12: LMAYG4NKZTLB · pith_short_16: LMAYG4NKZTLBE7SS · pith_short_8: LMAYG4NK

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/LMAYG4NKZTLBE7SSN6TXS44YH6 \
  | 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: 5b018371aaccd6127e526fa77973983fb38012eb363b0a83fc90565c8f35c550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab1a3cc708492fe0530591619dfa0ee4c359b7c6b3247ad192eaaa06ee9324b9",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-02-24T14:34:12Z",
    "title_canon_sha256": "e8d408b0879d686daa43a58af3678b383f64441a5e6133d8dd26ed734425dd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0402103",
    "kind": "arxiv",
    "version": 1
  }
}