Pith Number

pith:EG76DH5D

pith:2013:EG76DH5DYAZT3T7HCXTYYQHK4M

not attested not anchored not stored refs pending

Local tadpole galaxies: dynamics and metallicity

2), 2) ((1) Instituto de Astrofisica de Canarias, (2) Universidad de La Laguna, (3) Vassar College, (4) IBM Research Division, B. G. Elmegreen (4), C. Munoz-Tunon (1, D. M. Elmegreen (3), J. Mendez-Abreu (1, J. Sanchez Almeida (1, Spain, USA, USA), Watson Research Center

arxiv:1302.4352 v1 · 2013-02-18 · 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{EG76DH5DYAZT3T7HCXTYYQHK4M}

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	2026-05-18T01:51:35.664683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21bfe19fa3c0333dcfe715e78c40eae327f5385ce8f08d8cd59ed69eade673f1

Aliases

arxiv: 1302.4352 · arxiv_version: 1302.4352v1 · doi: 10.48550/arxiv.1302.4352 · pith_short_12: EG76DH5DYAZT · pith_short_16: EG76DH5DYAZT3T7H · pith_short_8: EG76DH5D

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/EG76DH5DYAZT3T7HCXTYYQHK4M \
  | 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: 21bfe19fa3c0333dcfe715e78c40eae327f5385ce8f08d8cd59ed69eade673f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b32f4ecd18360200977340aedee26b1275ba5d3b180727c20eeef0b16d3bdca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-18T16:54:23Z",
    "title_canon_sha256": "52a22e354cd70c054151bf4a72be6d16673959eca4030a24dd3588e722187ebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4352",
    "kind": "arxiv",
    "version": 1
  }
}