Pith Number

pith:PGBSSXES

pith:2015:PGBSSXESYLOIBLYF2YLOSRO32J

not attested not anchored not stored refs pending

Blasting away a dwarf galaxy: The "tail" of ESO 324-G024

Alex S. Hill, Baerbel S. Koribalski, Jing Wang, Megan C. Johnson, Paolo Serra, Peter Kamphuis, Sebastian Haan, Se-Heon Oh, Shane O'Sullivan

arxiv:1505.07554 v3 · 2015-05-28 · 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{PGBSSXESYLOIBLYF2YLOSRO32J}

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	2026-05-18T01:38:53.513519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7983295c92c2dc80af05d616e945dbd24bb7cfda2a890c35c5c1ea0f2bc97cf7

Aliases

arxiv: 1505.07554 · arxiv_version: 1505.07554v3 · doi: 10.48550/arxiv.1505.07554 · pith_short_12: PGBSSXESYLOI · pith_short_16: PGBSSXESYLOIBLYF · pith_short_8: PGBSSXES

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/PGBSSXESYLOIBLYF2YLOSRO32J \
  | 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: 7983295c92c2dc80af05d616e945dbd24bb7cfda2a890c35c5c1ea0f2bc97cf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc265a4daec707ee0e61efff5e80fb581a936018f658cd23dd30ae4e05c9d513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-28T06:17:38Z",
    "title_canon_sha256": "57809615853f3af2437c5e28d7611df92d9f84a0d60aa02e24328f4bf9205bb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07554",
    "kind": "arxiv",
    "version": 3
  }
}