Pith Number

pith:JSJACBUK

pith:2014:JSJACBUKWJ3EFY6P6X45J34NJ3

not attested not anchored not stored refs pending

Star Formation in Tadpole Galaxies

Bruce G. Elmegreen, Casiana Munoz-Tunon, Debra M. Elmegreen, Jorge Sanchez Almeida

arxiv:1404.5170 v1 · 2014-04-21 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSJACBUKWJ3EFY6P6X45J34NJ3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:53:42.537311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c9201068ab27642e3cff5f9d4ef8d4eff774ac4d606b8ac34791d389fe5e857

Aliases

arxiv: 1404.5170 · arxiv_version: 1404.5170v1 · doi: 10.48550/arxiv.1404.5170 · pith_short_12: JSJACBUKWJ3E · pith_short_16: JSJACBUKWJ3EFY6P · pith_short_8: JSJACBUK

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/JSJACBUKWJ3EFY6P6X45J34NJ3 \
  | 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: 4c9201068ab27642e3cff5f9d4ef8d4eff774ac4d606b8ac34791d389fe5e857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49182d19f88869d2312134101a54a8602096fb1c250f117d05b934fa2b75b2f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-21T10:56:31Z",
    "title_canon_sha256": "33b4a857e989026776e4186686592f29b8c4ddcdb95835806d3a59fd2e886817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5170",
    "kind": "arxiv",
    "version": 1
  }
}