Pith Number

pith:G6JEEWR7

pith:2015:G6JEEWR7VOFQIWXWOGCFPZWNWN

not attested not anchored not stored refs pending

Discovery of kpc-scale line emission in barred galaxies, not linked to AGN or star formation

Phil A. James, Susan M. Percival (Liverpool John Moores University)

arxiv:1504.04013 v1 · 2015-04-15 · 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{G6JEEWR7VOFQIWXWOGCFPZWNWN}

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	2026-05-18T02:03:32.701007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3792425a3fab8b045af6718457e6cdb34dacf8074722ced5078bdc082695e259

Aliases

arxiv: 1504.04013 · arxiv_version: 1504.04013v1 · doi: 10.48550/arxiv.1504.04013 · pith_short_12: G6JEEWR7VOFQ · pith_short_16: G6JEEWR7VOFQIWXW · pith_short_8: G6JEEWR7

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/G6JEEWR7VOFQIWXWOGCFPZWNWN \
  | 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: 3792425a3fab8b045af6718457e6cdb34dacf8074722ced5078bdc082695e259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31781f5ae7a31c2ae647b73c2ce6570810fb767d0775d680f1fcdb67ace8f892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-15T20:00:34Z",
    "title_canon_sha256": "2abfb569eb574b4f1242b5aea612f1d470d04e87e94cb72f298ef0d52d093702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04013",
    "kind": "arxiv",
    "version": 1
  }
}