Pith Number

pith:Z7H3GHSQ

pith:2020:Z7H3GHSQ3GIE3UYRER2GJXIETF

not attested not anchored not stored refs pending

Broad-line region configuration of the supermassive binary black hole candidate PG1302-102 in the relativistic Doppler boosting scenario

Changshuo Yan, Junqiang Ge, Xiang Ji, Youjun Lu, Zihao Song

arxiv:2010.07512 v2 · 2020-10-15 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7H3GHSQ3GIE3UYRER2GJXIETF}

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	2026-07-05T02:03:50.252044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfcfb31e50d9904dd311247464dd04995902eac50d4f67da4cc12e4f07b37b7a

Aliases

arxiv: 2010.07512 · arxiv_version: 2010.07512v2 · doi: 10.48550/arxiv.2010.07512 · pith_short_12: Z7H3GHSQ3GIE · pith_short_16: Z7H3GHSQ3GIE3UYR · pith_short_8: Z7H3GHSQ

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/Z7H3GHSQ3GIE3UYRER2GJXIETF \
  | 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: cfcfb31e50d9904dd311247464dd04995902eac50d4f67da4cc12e4f07b37b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2af1d51222b63e8c73d57e3e680a21a2036a3305104f927ab49e5df5133eb3a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-15T04:31:17Z",
    "title_canon_sha256": "53f3fe554139947a065300f5c66400126c12a16e4802ec416b2afcd4f62d4376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07512",
    "kind": "arxiv",
    "version": 2
  }
}