Pith Number

pith:ISIMNEOT

pith:2018:ISIMNEOTSZQUR4C7JGP57Y5EZN

not attested not anchored not stored refs pending

Galactic Archeology with the AEGIS Survey: The Evolution of Carbon and Iron in the Galactic Halo

Christopher I. Owen, Gary Da Costa, Jinmi Yoon, Mahavir Sharma, Sarah Dietz, Stefan Keller, Timothy C. Beers, Vinicius M. Placco, Young Sun Lee

arxiv:1806.04738 v1 · 2018-06-12 · astro-ph.SR · 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{ISIMNEOTSZQUR4C7JGP57Y5EZN}

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	2026-05-18T00:09:24.421169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4490c691d3966148f05f499fdfe3a4cb669fdd7965501f4f883089118d2a2144

Aliases

arxiv: 1806.04738 · arxiv_version: 1806.04738v1 · doi: 10.48550/arxiv.1806.04738 · pith_short_12: ISIMNEOTSZQU · pith_short_16: ISIMNEOTSZQUR4C7 · pith_short_8: ISIMNEOT

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/ISIMNEOTSZQUR4C7JGP57Y5EZN \
  | 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: 4490c691d3966148f05f499fdfe3a4cb669fdd7965501f4f883089118d2a2144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88102db39bd437481f49ebaaab06c6d5246f6f81b56623450baaa14c6f9e0977",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-12T19:43:28Z",
    "title_canon_sha256": "af70aadead7adc8707b46192dba165730b6da3855f19d43cde6f8973cdb0155c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04738",
    "kind": "arxiv",
    "version": 1
  }
}