Pith Number

pith:3E7LFTCT

pith:2013:3E7LFTCTMP2O5NZQTO3GJGET2U

not attested not anchored not stored refs pending

A Search for RR Lyrae Stars in Segue 2 and Segue 3

Andrew P. Sturner, Annie Preston, Beth Willman, Emily C. Cunningham, Erica Hopkins, Erin Boettcher, Jacob Gilbert, Jay Strader, Mariah Baker, Ross Fadely, Tim Douglas, Tonima Tasnim Ananna

arxiv:1308.2227 v1 · 2013-08-09 · 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{3E7LFTCTMP2O5NZQTO3GJGET2U}

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	2026-05-18T03:13:33.441110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d93eb2cc5363f4eeb7309bb6649893d50e7771fdf41d6421f6d1a9e91af9b428

Aliases

arxiv: 1308.2227 · arxiv_version: 1308.2227v1 · doi: 10.48550/arxiv.1308.2227 · pith_short_12: 3E7LFTCTMP2O · pith_short_16: 3E7LFTCTMP2O5NZQ · pith_short_8: 3E7LFTCT

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/3E7LFTCTMP2O5NZQTO3GJGET2U \
  | 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: d93eb2cc5363f4eeb7309bb6649893d50e7771fdf41d6421f6d1a9e91af9b428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0063e83c6a74915284414492358c71120bd6be5b0d3421e0754c98d2e3d467",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-09T20:00:03Z",
    "title_canon_sha256": "78ab28aad871de07c9c5d18a9291b3101332d2e52f94f1f450e89f5a2381acd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2227",
    "kind": "arxiv",
    "version": 1
  }
}