Pith Number

pith:JNP63JAF

pith:2009:JNP63JAFE6PCOB3IN6T5A4HRRG

not attested not anchored not stored refs pending

On the Recovery of the Star Formation History of the LMC from the VISTA Survey of the Magellanic System

2), (2) IAG-USP, 3), (3) Dip. Astron. Padova, (4) University of Hertfordshire, Brazil, Italy, L. Girardi (1), L. Kerber (1, M.-R. Cioni (4) ((1) Oss. Astron. Padova, Sao Paulo, S. Rubele (1, UK)

arxiv:0901.4131 v1 · 2009-01-26 · 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{JNP63JAFE6PCOB3IN6T5A4HRRG}

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	2026-05-18T02:14:55.760284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5feda405279e2707686fa7d070f18999e11c92470f488e344182da05871102

Aliases

arxiv: 0901.4131 · arxiv_version: 0901.4131v1 · doi: 10.48550/arxiv.0901.4131 · pith_short_12: JNP63JAFE6PC · pith_short_16: JNP63JAFE6PCOB3I · pith_short_8: JNP63JAF

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/JNP63JAFE6PCOB3IN6T5A4HRRG \
  | 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: 4b5feda405279e2707686fa7d070f18999e11c92470f488e344182da05871102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ed283217f5c4bb5bb52f98e386025f1ab0204c1439b3d5c9149a2ca2e3df46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-26T22:32:34Z",
    "title_canon_sha256": "4e003e0519428a61386598382949638aa02fd4a29d10d3b854812c28790d5473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4131",
    "kind": "arxiv",
    "version": 1
  }
}