Pith Number

pith:ZF4JX6V6

pith:2012:ZF4JX6V6Y7FBH6VZHN5PBTGGBJ

not attested not anchored not stored refs pending

Dwarf elliptical galaxies as ancient tidal dwarf galaxies

J\"org Dabringhausen, Pavel Kroupa

arxiv:1211.1382 v1 · 2012-11-06 · 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{ZF4JX6V6Y7FBH6VZHN5PBTGGBJ}

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.

Cited by

2 papers in Pith

The age of the Universe from a large sample of the oldest Galactic stars

Constraints on the gravitational potential from DESI DR2 BAO and its implications for the local void scenario

Receipt and verification

First computed	2026-05-18T01:53:24.796940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9789bfabec7ca13fab93b7af0ccc60a58acd101de28b7113fe64f4d54a9cfa8

Aliases

arxiv: 1211.1382 · arxiv_version: 1211.1382v1 · doi: 10.48550/arxiv.1211.1382 · pith_short_12: ZF4JX6V6Y7FB · pith_short_16: ZF4JX6V6Y7FBH6VZ · pith_short_8: ZF4JX6V6

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/ZF4JX6V6Y7FBH6VZHN5PBTGGBJ \
  | 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: c9789bfabec7ca13fab93b7af0ccc60a58acd101de28b7113fe64f4d54a9cfa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379958c52b99ad202f29dd5efa86a9edc5df68543dfdf7450e7202798f3ce39b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-06T21:00:02Z",
    "title_canon_sha256": "4c4cb85ba184c7f3598f6501f001b93fa1254aedf8a30086f9fa18942a5ce219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1382",
    "kind": "arxiv",
    "version": 1
  }
}