Pith Number

pith:IFCNKPU7

pith:2020:IFCNKPU7HE7WNHBFCYVX3QHXHE

not attested not anchored not stored refs pending

Star formation history of the solar neighbourhood as told by Gaia

Daniel J. D\'iaz-Gonz\'alez, Gustavo Bruzual, Jairo A. Alzate

arxiv:2011.05732 v1 · 2020-11-11 · 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{IFCNKPU7HE7WNHBFCYVX3QHXHE}

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	2026-07-05T01:56:15.305514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4144d53e9f393f669c25162b7dc0f7390bb02241196b9d7adc2a177a3bf063bb

Aliases

arxiv: 2011.05732 · arxiv_version: 2011.05732v1 · doi: 10.48550/arxiv.2011.05732 · pith_short_12: IFCNKPU7HE7W · pith_short_16: IFCNKPU7HE7WNHBF · pith_short_8: IFCNKPU7

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/IFCNKPU7HE7WNHBFCYVX3QHXHE \
  | 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: 4144d53e9f393f669c25162b7dc0f7390bb02241196b9d7adc2a177a3bf063bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10619250e79edb17ff1d45dc37ed95942d48ef72db2bb62f4edc3369526873c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-11T12:26:03Z",
    "title_canon_sha256": "4fd2a39fbc2066db3693727abe762afbf0920873658c563fe3d4ef5caec8f2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.05732",
    "kind": "arxiv",
    "version": 1
  }
}