Pith Number

pith:VNNIH3ZX

pith:2013:VNNIH3ZXBC7NYJKWOSJM7UT2ED

not attested not anchored not stored refs pending

A Megacam Survey of Outer Halo Satellites. II. Blue Stragglers in the Lowest Stellar Density Systems

Felipe A. Santana, Joshua D. Simon, Marla Geha, Patrick Cote, Peter Stetson, Ricardo R. Munoz, S. G. Djorgovski

arxiv:1307.2236 v1 · 2013-07-08 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNNIH3ZXBC7NYJKWOSJM7UT2ED}

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	2026-05-18T01:48:58.584397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab5a83ef3708bedc25567492cfd27a20e87c53aa17a7f16393f963206df024dd

Aliases

arxiv: 1307.2236 · arxiv_version: 1307.2236v1 · doi: 10.48550/arxiv.1307.2236 · pith_short_12: VNNIH3ZXBC7N · pith_short_16: VNNIH3ZXBC7NYJKW · pith_short_8: VNNIH3ZX

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/VNNIH3ZXBC7NYJKWOSJM7UT2ED \
  | 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: ab5a83ef3708bedc25567492cfd27a20e87c53aa17a7f16393f963206df024dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47853c16436a625c8bc8d091d404a28b96a7e999e7878a15f0d60d80a2fef0e5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-07-08T20:00:01Z",
    "title_canon_sha256": "37f5fe5f3d9a1bbfc95e89a7abc9f99a807d6c44b8f2f25b698e10a82905439a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2236",
    "kind": "arxiv",
    "version": 1
  }
}