Pith Number

pith:CTR26N4B

pith:2018:CTR26N4BGRQLJUMOHCD5TSNOQI

not attested not anchored not stored refs pending

Galaxy and Quasar Fueling Caught in the Act from the Intragroup to the Interstellar Medium

Edmund Christian Herenz, Hsiao-Wen Chen, John S. Mulchaey, Joop Schaye, Lorrie A. Straka, Lutz Wisotzki, Martin Wendt, Michael V. Maseda, Nicolas Bouch\'e, Rafaella A. Marino, Sean D. Johnson, Sebastiano Cantalupo, Sowgat Muzahid, Wolfram Kollatschny

arxiv:1811.10615 v1 · 2018-11-26 · 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{CTR26N4BGRQLJUMOHCD5TSNOQI}

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	2026-05-17T23:58:36.182235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e3af37813460b4d18e3887d9c9ae822eaa771cbddfdd879af10241af421479

Aliases

arxiv: 1811.10615 · arxiv_version: 1811.10615v1 · doi: 10.48550/arxiv.1811.10615 · pith_short_12: CTR26N4BGRQL · pith_short_16: CTR26N4BGRQLJUMO · pith_short_8: CTR26N4B

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/CTR26N4BGRQLJUMOHCD5TSNOQI \
  | 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: 14e3af37813460b4d18e3887d9c9ae822eaa771cbddfdd879af10241af421479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6d9864c4404b8a8adc8d18ebf2dcc7e11020a2899ee8a72e21c1dc8c2611e9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-26T19:00:00Z",
    "title_canon_sha256": "feb370e24c6699c34f0022a1a52538282a1fdaccc5fde4497320cdc7edf836ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10615",
    "kind": "arxiv",
    "version": 1
  }
}