Pith Number

pith:F5QHUBMO

pith:2016:F5QHUBMOCIINFGLEPRP5UNIVE3

not attested not anchored not stored refs pending

The age-metallicity relation in the solar neighbourhood from a pilot sample of white dwarf-main sequence binaries

A.F. Pala, A. Rebassa-Mansergas, B. Anguiano, B.T. G\"ansicke, C.J. Manser, E. Garc\'ia-Berro, K.C. Freeman, R. Cojocaru, X.-W. Liu

arxiv:1608.03064 v1 · 2016-08-10 · 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{F5QHUBMOCIINFGLEPRP5UNIVE3}

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	2026-05-18T01:08:37.410788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f607a058e1210d299647c5fda351526c8bc066ce9b359b275e037f020637648

Aliases

arxiv: 1608.03064 · arxiv_version: 1608.03064v1 · doi: 10.48550/arxiv.1608.03064 · pith_short_12: F5QHUBMOCIIN · pith_short_16: F5QHUBMOCIINFGLE · pith_short_8: F5QHUBMO

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/F5QHUBMOCIINFGLEPRP5UNIVE3 \
  | 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: 2f607a058e1210d299647c5fda351526c8bc066ce9b359b275e037f020637648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65ae1b2c512e43b55aac81e21fded635cce5a5adeb86ec296632162103588d6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-10T07:40:08Z",
    "title_canon_sha256": "38e4409b92f7876b5e3e8320f93698a4326102d0d51977d121ee1acb9f8464f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03064",
    "kind": "arxiv",
    "version": 1
  }
}