Pith Number

pith:RR322AOH

pith:2020:RR322AOHES4HFPUVEHO47PQXNW

not attested not anchored not stored refs pending

Age dissection of the Milky Way discs: red giants in the Kepler field

Andrea Miglio, Arlette Noels, Benoit Mosser, Bill Chaplin, Cristina Chiappini, Daisuke Kawata, Diego Bossini, Fiorenzo Vincenzo, Guy Davies, Ilya Mandel, Josefina Montalban, Karsten Brogaard, Leo Girardi, Luca Casagrande, Marica Valentini, Rob Izzard, Saniya Khan, Ted Mackereth, Thaise Rodrigues

arxiv:2004.14806 v2 · 2020-04-30 · astro-ph.GA · 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{RR322AOHES4HFPUVEHO47PQXNW}

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	2026-07-05T02:08:08.020751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c77ad01c724b872be9521ddcfbe176db7ddd9ee7a3509386ee4211726ef2cc4

Aliases

arxiv: 2004.14806 · arxiv_version: 2004.14806v2 · doi: 10.48550/arxiv.2004.14806 · pith_short_12: RR322AOHES4H · pith_short_16: RR322AOHES4HFPUV · pith_short_8: RR322AOH

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/RR322AOHES4HFPUVEHO47PQXNW \
  | 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: 8c77ad01c724b872be9521ddcfbe176db7ddd9ee7a3509386ee4211726ef2cc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98e5aa15314445736667cdd39cc47979493885be97237d6744993cc6188a0562",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-30T14:13:32Z",
    "title_canon_sha256": "bda6b9e892e1617e119282817ac73d88c9651051b02f02da83b01dbe82e9010b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14806",
    "kind": "arxiv",
    "version": 2
  }
}