Pith Number

pith:A4CQ4HXA

pith:2014:A4CQ4HXATW5FCZ62CTADHNSNX5

not attested not anchored not stored refs pending

The properties of early-type galaxies in the Ursa Major cluster

Eon-Chang Sung, Helmut Jerjen, Jiwon Chung, Mina Pak, Soo-Chang Rey, Suk Kim, Thorsten Lisker, Youngdae Lee

arxiv:1409.3070 v1 · 2014-09-10 · 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{A4CQ4HXATW5FCZ62CTADHNSNX5}

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	2026-05-18T02:43:08.422680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07050e1ee09dba5167da14c033b64dbf47a7844dc2b2415c2f2fbd7766703a6c

Aliases

arxiv: 1409.3070 · arxiv_version: 1409.3070v1 · doi: 10.48550/arxiv.1409.3070 · pith_short_12: A4CQ4HXATW5F · pith_short_16: A4CQ4HXATW5FCZ62 · pith_short_8: A4CQ4HXA

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/A4CQ4HXATW5FCZ62CTADHNSNX5 \
  | 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: 07050e1ee09dba5167da14c033b64dbf47a7844dc2b2415c2f2fbd7766703a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1914865e4555dc55ae78cebf3ba695c1cf7da8521a7a65e3d0c5af9839a0817e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-10T14:02:49Z",
    "title_canon_sha256": "e92c3b1a6311029da5d4e60edf191ca9cb060d9f8338eb60f12ad2cae47ef222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3070",
    "kind": "arxiv",
    "version": 1
  }
}