Pith Number

pith:F2G2HI2R

pith:2019:F2G2HI2RTM6YCJFGIEMVE2OWY4

not attested not anchored not stored refs pending

Chandra Observations of the Spectacular A3411-12 Merger Event

Andra Stroe, Christine Jones, David Sobral, David Wittman, Dharam Vir Lal, Dongsu Ryu, Felipe Andrade-Santos, Gabriella Di Gennaro, Hyesung Kang, Kevin Fogarty, Marcus Br\"uggen, M. James Jee, Nathan Golovich, Rafael Santucci, Ralph P. Kraft, Reinout J. van Weeren, Stephen S. Murray, Vinicius M. Placco, William Dawson, William R. Forman

arxiv:1910.07405 v1 · 2019-10-16 · 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{F2G2HI2RTM6YCJFGIEMVE2OWY4}

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	2026-07-05T00:30:28.983715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8da3a3519b3d8124a641195269d6c7237b5624810f364e8bdbd8717a810c69

Aliases

arxiv: 1910.07405 · arxiv_version: 1910.07405v1 · doi: 10.48550/arxiv.1910.07405 · pith_short_12: F2G2HI2RTM6Y · pith_short_16: F2G2HI2RTM6YCJFG · pith_short_8: F2G2HI2R

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/F2G2HI2RTM6YCJFGIEMVE2OWY4 \
  | 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: 2e8da3a3519b3d8124a641195269d6c7237b5624810f364e8bdbd8717a810c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4d358f25bca6bb2e5769a6240597e384a1167a0d5a3ceafe533b2d03e731c6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-10-16T15:18:31Z",
    "title_canon_sha256": "248461a15bf0dedee1349a543a2ee8ae1c8fb625e8767db4d584375bf4def7e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07405",
    "kind": "arxiv",
    "version": 1
  }
}