Pith Number

pith:PAYY5H4P

pith:2016:PAYY5H4PNHYV4VRZARCDK74TNZ

not attested not anchored not stored refs pending

Red giants observed by CoRoT and APOGEE: The evolution of the Milky Way's radial metallicity gradient

A. Miglio, A. Noels-Grotsch, B. Mosser, B. X. Santiago, C. Chiappini, D. A. Garc\'ia-Hern\'andez, D. P. Schneider, F. Anders, F. Baudin, I. Minchev, J. Holtzman, J. Montalb\'an, K. Pan, L. N. da Costa, M. A. G. Maia, M. Schultheis, M. Steinmetz, M. Valentini, O. Zamora, R. A. Garc\'ia, S. Majewski, S. Mathur, T. C. Beers, T. S. Rodrigues

arxiv:1608.04951 v3 · 2016-08-17 · 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{PAYY5H4PNHYV4VRZARCDK74TNZ}

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	2026-05-18T00:47:13.383152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78318e9f8f69f15e56390444357f936e685981b979ce66bf76e19a03d1fb45cc

Aliases

arxiv: 1608.04951 · arxiv_version: 1608.04951v3 · doi: 10.48550/arxiv.1608.04951 · pith_short_12: PAYY5H4PNHYV · pith_short_16: PAYY5H4PNHYV4VRZ · pith_short_8: PAYY5H4P

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/PAYY5H4PNHYV4VRZARCDK74TNZ \
  | 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: 78318e9f8f69f15e56390444357f936e685981b979ce66bf76e19a03d1fb45cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d85b866ce577da418c7090ecd3e4f648189be12cf1c6fcd03c267c3f24b7a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-17T12:59:15Z",
    "title_canon_sha256": "ae1c7d09e72fcf1705fca37317481928960bfe62aa4ce6c7faede17ffe7b6461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04951",
    "kind": "arxiv",
    "version": 3
  }
}