Pith Number

pith:ERJIKT7I

pith:2013:ERJIKT7I37L3WEVH2F4EEZORNP

not attested not anchored not stored refs pending

Spectroscopic followup of three bright halo stars selected from SDSS and GALEX photometry

Carlos Allende Prieto, David L. Lambert, Timur Sahin

arxiv:1303.4853 v1 · 2013-03-20 · 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{ERJIKT7I37L3WEVH2F4EEZORNP}

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	2026-05-18T03:30:15.985950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2452854fe8dfd7bb12a7d1784265d16bd1fad20e9807cab8993bbfb5f1c399d3

Aliases

arxiv: 1303.4853 · arxiv_version: 1303.4853v1 · doi: 10.48550/arxiv.1303.4853 · pith_short_12: ERJIKT7I37L3 · pith_short_16: ERJIKT7I37L3WEVH · pith_short_8: ERJIKT7I

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/ERJIKT7I37L3WEVH2F4EEZORNP \
  | 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: 2452854fe8dfd7bb12a7d1784265d16bd1fad20e9807cab8993bbfb5f1c399d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bd9249f4bd5545ce8e27e68d3da0de1682f03d96c2391ccf9e4872ae1c43db7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-20T07:21:27Z",
    "title_canon_sha256": "4efcc4dcd07e79e4d45d5056006f62bdee73ec91caa2ddaa88b23386ef849749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4853",
    "kind": "arxiv",
    "version": 1
  }
}