Pith Number

pith:LK7ZYF57

pith:2013:LK7ZYF57NMULB4RI4TSFQQ3FOE

not attested not anchored not stored refs pending

The first Hi-GAL observations of the outer Galaxy: a look to star formation in the third Galactic quadrant in the longitude range 216.5 < l < 225.5

A. M. Di Giorgio, A. Mizuno, D. Elia, D. Ikhenaode, D. Polychroni, E. Schisano, H. Yamamoto, K. L. J. Rygl, L. Olmi, L. Piazzo, M. Benedettini, M. Pestalozzi, M. Veneziani, N. Schneider, S. Molinari, S. Pezzuto, T. Hayakawa, T. Onishi, Y. Fukui, Y. Maruccia

arxiv:1304.7358 v1 · 2013-04-27 · 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{LK7ZYF57NMULB4RI4TSFQQ3FOE}

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	2026-05-18T01:50:21.096035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5abf9c17bf6b28b0f228e4e4584365710e791024b5db21277ba703c88a98d349

Aliases

arxiv: 1304.7358 · arxiv_version: 1304.7358v1 · doi: 10.48550/arxiv.1304.7358 · pith_short_12: LK7ZYF57NMUL · pith_short_16: LK7ZYF57NMULB4RI · pith_short_8: LK7ZYF57

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/LK7ZYF57NMULB4RI4TSFQQ3FOE \
  | 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: 5abf9c17bf6b28b0f228e4e4584365710e791024b5db21277ba703c88a98d349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e0051360b2fdc837a41d89b6d21cd061ea2030afdb36bd286a215fde0cbfcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-27T11:32:01Z",
    "title_canon_sha256": "09586b345167438600d999075d091d04cd6ad46801df0ecc0d96747be7f0f6ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7358",
    "kind": "arxiv",
    "version": 1
  }
}