Pith Number

pith:E6JUEWDT

pith:2016:E6JUEWDTSOWKPHFAPUFHL2RPG2

not attested not anchored not stored refs pending

Young star clusters in the outer disks of LITTLE THINGS dwarf irregular galaxies

(2) IBM T. J. Watson Research Center), Bruce G. Elmegreen (2), Deidre A. Hunter (1), Elizabeth Gehret (1) ((1) Lowell Observatory

arxiv:1603.00495 v1 · 2016-03-01 · 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{E6JUEWDTSOWKPHFAPUFHL2RPG2}

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	2026-05-18T01:13:54.927926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279342587393aca79ca07d0a75ea2f36999d75554ea451ffc12e337107893332

Aliases

arxiv: 1603.00495 · arxiv_version: 1603.00495v1 · doi: 10.48550/arxiv.1603.00495 · pith_short_12: E6JUEWDTSOWK · pith_short_16: E6JUEWDTSOWKPHFA · pith_short_8: E6JUEWDT

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/E6JUEWDTSOWKPHFAPUFHL2RPG2 \
  | 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: 279342587393aca79ca07d0a75ea2f36999d75554ea451ffc12e337107893332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c22a049257aca5044a2055b5c7acbdbc8b23bca99f5468c6dfbe61757429e33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-01T21:39:33Z",
    "title_canon_sha256": "46e5fe843a02af287146d6044fe26c18385028463bd2203813426abe246823b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00495",
    "kind": "arxiv",
    "version": 1
  }
}