Pith Number

pith:H4FBD33U

pith:2017:H4FBD33UMI75ILNH37ZAAK3FPH

not attested not anchored not stored refs pending

The age and abundance structure of the stellar populations in the central sub-kpc of the Milky Way

A. Gould, J.A. Johnson, J.C. Yee, J. Mel\'endez, L.M. Howes, M. Asplund, S. Feltzing, S. Lucatello, T. Bensby

arxiv:1707.05960 v1 · 2017-07-19 · 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{H4FBD33UMI75ILNH37ZAAK3FPH}

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	2026-05-18T00:07:38.111926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f0a11ef74623fd42da7dff2002b6579dc17f27403e7ccceea1b34f927bf550a

Aliases

arxiv: 1707.05960 · arxiv_version: 1707.05960v1 · doi: 10.48550/arxiv.1707.05960 · pith_short_12: H4FBD33UMI75 · pith_short_16: H4FBD33UMI75ILNH · pith_short_8: H4FBD33U

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/H4FBD33UMI75ILNH37ZAAK3FPH \
  | 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: 3f0a11ef74623fd42da7dff2002b6579dc17f27403e7ccceea1b34f927bf550a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021fdf2df8395c12310bf48e4c6131c44de749080d69a6608bc70c03806839db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-19T07:30:45Z",
    "title_canon_sha256": "b41fcc6da1a7585e962c9b43133c5064e7261fe4acc4314ed6993f69db643b2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05960",
    "kind": "arxiv",
    "version": 1
  }
}