Pith Number

pith:2HTSAF2U

pith:2013:2HTSAF2U3R3UJZQMAN553EAUXY

not attested not anchored not stored refs pending

The Top Ten Spitzer YSOs in 30 Doradus

Instituto de Ciencias Astronomicas de la Tierra y del Espacio [ICATE-CONICET]), Marta M. Sewilo (The Johns Hopkins University, Nolan R. Walborn (Space Telescope Science Institute), Rodolfo H. Barba (Universidad de La Serena, Space Science Institute)

arxiv:1302.3533 v1 · 2013-02-14 · 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{2HTSAF2U3R3UJZQMAN553EAUXY}

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	2026-05-18T03:33:38.303835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e7201754dc7744e60c037bdd9014be311f0a1a36ee249af14ca7af9c6b7be0

Aliases

arxiv: 1302.3533 · arxiv_version: 1302.3533v1 · doi: 10.48550/arxiv.1302.3533 · pith_short_12: 2HTSAF2U3R3U · pith_short_16: 2HTSAF2U3R3UJZQM · pith_short_8: 2HTSAF2U

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/2HTSAF2U3R3UJZQMAN553EAUXY \
  | 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: d1e7201754dc7744e60c037bdd9014be311f0a1a36ee249af14ca7af9c6b7be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aced4d10c5fc98c6f8985d53d2593d70dc31b838eb5bde108335c98a9178abfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-02-14T20:10:26Z",
    "title_canon_sha256": "18e3c4eefc11b8c2b2b800ce382e06e626c329f3fae7b6682eeb48d84e4da12e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3533",
    "kind": "arxiv",
    "version": 1
  }
}