Pith Number

pith:3XH7JYJK

pith:2018:3XH7JYJKHNQIYYR5K7ABUPMHNK

not attested not anchored not stored refs pending

A newly discovered double-double candidate microquasar in NGC 300

A. F. McLeod, C. Motch, G. E. Anderson, J. C. A. Miller-Jones, M. W. Pakull, R. M. Plotkin, R. Soria, R. Urquhart, S. Scaringi, T. J. Maccarone

arxiv:1810.04678 v1 · 2018-10-10 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XH7JYJKHNQIYYR5K7ABUPMHNK}

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	2026-05-18T00:02:30.263407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddcff4e12a3b608c623d57c01a3d876a8d8868d06b2a19b435f34624a474d430

Aliases

arxiv: 1810.04678 · arxiv_version: 1810.04678v1 · doi: 10.48550/arxiv.1810.04678 · pith_short_12: 3XH7JYJKHNQI · pith_short_16: 3XH7JYJKHNQIYYR5 · pith_short_8: 3XH7JYJK

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/3XH7JYJKHNQIYYR5K7ABUPMHNK \
  | 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: ddcff4e12a3b608c623d57c01a3d876a8d8868d06b2a19b435f34624a474d430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9112fbc0afb1da3058604244185c22a96be0a0d0bffd8aa8a2ac54fbc1e4b35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-10T18:00:00Z",
    "title_canon_sha256": "bfa20dc8b660b5bc275ddc537819e5a87c5272883467dcc3fdc46d5484181bd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04678",
    "kind": "arxiv",
    "version": 1
  }
}