Pith Number

pith:6GO5MLG5

pith:2005:6GO5MLG55S4YCKHVWX6K5VG2B5

not attested not anchored not stored refs pending

Can black hole MACHO binaries be detected by the Brazilian spherical antenna?

B. W. Paleo, C. S. Castro, J. C. N. de Araujo, O. D. Aguiar, O. D. Miranda

arxiv:astro-ph/0503109 v1 · 2005-03-04 · astro-ph · 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{6GO5MLG55S4YCKHVWX6K5VG2B5}

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	2026-05-18T00:59:50.895606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f19dd62cddecb98128f5b5fcaed4da0f635a764055c86578d7778d0fea1806ba

Aliases

arxiv: astro-ph/0503109 · arxiv_version: astro-ph/0503109v1 · doi: 10.48550/arxiv.astro-ph/0503109 · pith_short_12: 6GO5MLG55S4Y · pith_short_16: 6GO5MLG55S4YCKHV · pith_short_8: 6GO5MLG5

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/6GO5MLG55S4YCKHVWX6K5VG2B5 \
  | 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: f19dd62cddecb98128f5b5fcaed4da0f635a764055c86578d7778d0fea1806ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23a4e2e8158f477c0594a4c3a56514b9f054accf45d10cae3a451340754e0428",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-04T19:56:58Z",
    "title_canon_sha256": "7d922a6252771c3d5b8b958e8b1c6716a774adfa4d4d6e73ae0d05df624ef6d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503109",
    "kind": "arxiv",
    "version": 1
  }
}