Pith Number

pith:BRNEXZQP

pith:2019:BRNEXZQPMLBOFAXN2GMPCR2SPL

not attested not anchored not stored refs pending

Dynamics of a Massive Binary at Birth

Diego Mardones, Guido Garay, James M. De Buizer, Jonathan C. Tan, Kaitlin Kratter, Kei E. I. Tanaka, Maria T. Beltran, Mengyao Liu, Yichen Zhang

arxiv:1903.07532 v1 · 2019-03-18 · astro-ph.SR · 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{BRNEXZQPMLBOFAXN2GMPCR2SPL}

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	2026-05-17T23:51:01.121868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5a4be60f62c2e282edd198f147527adf8f1b39a1cacbb37a6f9fc38ac4e24e

Aliases

arxiv: 1903.07532 · arxiv_version: 1903.07532v1 · doi: 10.48550/arxiv.1903.07532 · pith_short_12: BRNEXZQPMLBO · pith_short_16: BRNEXZQPMLBOFAXN · pith_short_8: BRNEXZQP

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/BRNEXZQPMLBOFAXN2GMPCR2SPL \
  | 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: 0c5a4be60f62c2e282edd198f147527adf8f1b39a1cacbb37a6f9fc38ac4e24e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8f112507e47377a10d2d5fe45b42ebf6d346cfea2c51d00e91a545fabb02341",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-18T16:18:32Z",
    "title_canon_sha256": "5e096b65ddff199d746a5e0fcf737f6aec9b032b14b3e104b508993aecfca1da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07532",
    "kind": "arxiv",
    "version": 1
  }
}