Pith Number

pith:RFJDRT3V

pith:2022:RFJDRT3VVI2IMXO6U7NOUDZK3X

not attested not anchored not stored refs pending

CHIME Discovery of a Binary Pulsar with a Massive Non-Degenerate Companion

Aaron B. Pearlman, Arun Naidu, Bridget C. Andersen, B. W. Meyers, Calvin Leung, Cherry Ng, Chitrang Patel, C. M. Tan, Deborah C. Good, Emmanuel Fonseca, Fengqui A. Dong, I. H. Stairs, Jane F. Kaczmarek, Jing Luo, J. W. McKee, Kathryn Crowter, Kendrick M. Smith, Kiyoshi W. Masui, Masoud Rafiei-Ravandi, M. H. van Kerkwijk, Mohit Bhardwaj, Mubdi Rahman, Paul B. Demorest, P. J. Boyle, Scott M. Ransom, Shriharsh P. Tendulkar, Victoria M. Kaspi, Ziggy Pleunis

arxiv:2209.06895 v2 · 2022-09-14 · 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{RFJDRT3VVI2IMXO6U7NOUDZK3X}

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	2026-07-05T05:37:08.315183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

895238cf75aa34865ddea7daea0f2adddaeb3d333e3b44ebff19937c3c8292d2

Aliases

arxiv: 2209.06895 · arxiv_version: 2209.06895v2 · doi: 10.48550/arxiv.2209.06895 · pith_short_12: RFJDRT3VVI2I · pith_short_16: RFJDRT3VVI2IMXO6 · pith_short_8: RFJDRT3V

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/RFJDRT3VVI2IMXO6U7NOUDZK3X \
  | 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: 895238cf75aa34865ddea7daea0f2adddaeb3d333e3b44ebff19937c3c8292d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131d683716acf9dd79cb7b8cbf295b9573733773d57ae5628b227d3d75fce417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-09-14T19:45:20Z",
    "title_canon_sha256": "482186b597a807ff66cfcc8cba9011d35a43282098a20d57edb41fa08e24efcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.06895",
    "kind": "arxiv",
    "version": 2
  }
}