Pith Number

pith:QE25ZDEC

pith:2019:QE25ZDECDFQGLT5IG2UQ5GIIUJ

not attested not anchored not stored refs pending

AGN (and other) astrophysics with Gravitational Wave Events

Alessandra Corsi, Azadeh Keivani, Barry McKernan, Daniel Stern, Emanuele Berti, Imre Bartos, Jillian Bellovary, K. E. Saavik Ford, Matthew Graham, Matthew O'Dowd, Mordecai-Mark Mac Low, Nicholas P. Ross, Rosalba Perna, Szabolcs Marka, Wladimir Lyra, Zoltan Haiman, Zsuzsanna Marka

arxiv:1903.09529 v1 · 2019-03-22 · astro-ph.HE · 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{QE25ZDECDFQGLT5IG2UQ5GIIUJ}

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	2026-05-17T23:50:39.369113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8135dc8c82196065cfa836a90e9908a24c010aba66a2eede2e5f206c00737b9a

Aliases

arxiv: 1903.09529 · arxiv_version: 1903.09529v1 · doi: 10.48550/arxiv.1903.09529 · pith_short_12: QE25ZDECDFQG · pith_short_16: QE25ZDECDFQGLT5I · pith_short_8: QE25ZDEC

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/QE25ZDECDFQGLT5IG2UQ5GIIUJ \
  | 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: 8135dc8c82196065cfa836a90e9908a24c010aba66a2eede2e5f206c00737b9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b5415bb98852f2b4f52432ce64e70128dbd39b1585c055aacf4440bd5aabc5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-22T14:38:06Z",
    "title_canon_sha256": "140aac11d21aeeea68b95709f676d5f397d2d21f84599a662bfc7ca716c62491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09529",
    "kind": "arxiv",
    "version": 1
  }
}