Pith Number

pith:P5GLGQ7C

pith:2014:P5GLGQ7CY5HIPGLIAIEUEQRMML

not attested not anchored not stored refs pending

[$\alpha$/Fe] Abundances of Four Outer M 31 Halo Stars

(2) STScI, (3) Caltech, (4) UC Santa Cruz), Erik J. Tollerud (1), Evan N. Kirby (3), Karoline M. Gilbert (2), Luis C. Vargas (1), Marla C. Geha (1), Puragra Guhathakurta (4) ((1) Yale University

arxiv:1410.3475 v1 · 2014-10-13 · 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{P5GLGQ7CY5HIPGLIAIEUEQRMML}

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	2026-05-18T01:41:48.730954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f4cb343e2c74e879968020942422c62e6b104d55d3c1fcbed6200c0e778606e

Aliases

arxiv: 1410.3475 · arxiv_version: 1410.3475v1 · doi: 10.48550/arxiv.1410.3475 · pith_short_12: P5GLGQ7CY5HI · pith_short_16: P5GLGQ7CY5HIPGLI · pith_short_8: P5GLGQ7C

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/P5GLGQ7CY5HIPGLIAIEUEQRMML \
  | 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: 7f4cb343e2c74e879968020942422c62e6b104d55d3c1fcbed6200c0e778606e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af76b286eda2f80293b83b54347bd556b2890dffdb43c358bd02bd8484da9c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-13T20:00:05Z",
    "title_canon_sha256": "bed2c7d58c973a77ae88b4afbb71016ee67cf7d7c09c125b4c28696a7bcd7005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3475",
    "kind": "arxiv",
    "version": 1
  }
}