Pith Number

pith:IDUU4ZHR

pith:2012:IDUU4ZHREJSTBCSMJ2LJFAEC54

not attested not anchored not stored refs pending

The Fornax dwarf galaxy as a remnant of recent dwarf-dwarf merging in the Local Group

C. Yozin, K. Bekki

arxiv:1207.5223 v1 · 2012-07-22 · 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{IDUU4ZHREJSTBCSMJ2LJFAEC54}

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	2026-05-18T01:56:15.297807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e94e64f12265308a4c4e96928082ef39061a8e5d4e519891b04fea5e53dfb3

Aliases

arxiv: 1207.5223 · arxiv_version: 1207.5223v1 · doi: 10.48550/arxiv.1207.5223 · pith_short_12: IDUU4ZHREJST · pith_short_16: IDUU4ZHREJSTBCSM · pith_short_8: IDUU4ZHR

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/IDUU4ZHREJSTBCSMJ2LJFAEC54 \
  | 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: 40e94e64f12265308a4c4e96928082ef39061a8e5d4e519891b04fea5e53dfb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62cd673b28ee0b52d7b8c722a3e522d52eb982e17412abe70e45ebe94c6cf342",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-22T12:27:40Z",
    "title_canon_sha256": "deebcd73e160a7fdf04c3f0b916625f457662879a5a7af0d856f6a7b6f9cfa69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5223",
    "kind": "arxiv",
    "version": 1
  }
}