Pith Number

pith:2Z42EZIF

pith:2017:2Z42EZIFFSRAMXRY6VPK6H62GS

not attested not anchored not stored refs pending

The origin of the X-ray, radio and HI structures in the NGC 5903 galaxy group

Ewan O'Sullivan, Jan M. Vrtilek, Konstantinos Kolokythas, Laurence P. David, Nimisha G. Kantharia, Somak Raychaudhury

arxiv:1710.01650 v2 · 2017-10-04 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Z42EZIFFSRAMXRY6VPK6H62GS}

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	2026-05-18T00:31:18.611177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d679a265052ca2065e38f55eaf1fda348596f217f5d3c9065b1297669561f07a

Aliases

arxiv: 1710.01650 · arxiv_version: 1710.01650v2 · doi: 10.48550/arxiv.1710.01650 · pith_short_12: 2Z42EZIFFSRA · pith_short_16: 2Z42EZIFFSRAMXRY · pith_short_8: 2Z42EZIF

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/2Z42EZIFFSRAMXRY6VPK6H62GS \
  | 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: d679a265052ca2065e38f55eaf1fda348596f217f5d3c9065b1297669561f07a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "816139545d423f2140fb3db84ec123936da13704866ccac25e3e160a7efa9d27",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-04T15:15:46Z",
    "title_canon_sha256": "46786ea327dcee5cfc0bb8afd224587f6e78fe62e127e493ee6c108bfa36f198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01650",
    "kind": "arxiv",
    "version": 2
  }
}