Pith Number

pith:262CPCLE

pith:2011:262CPCLEOUU2JGAZD4FW6KY3X3

not attested not anchored not stored refs pending

Effects of radial flows on the chemical evolution of the Milky Way disk

2) ((1) Dipartimento di Astronomia, (2) I.N.A.F Osservatorio Astronomico di Trieste, 3), (3) Department of Mathematics, E. Spitoni (1, F. Matteucci (1, Italy, Portugal), Universita' di Trieste, University of Evora

arxiv:1104.4881 v1 · 2011-04-26 · 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{262CPCLEOUU2JGAZD4FW6KY3X3}

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	2026-05-18T02:02:14.904389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b42789647529a498191f0b6f2b1bbef347a1571178a693c3e2b08b66a0f841

Aliases

arxiv: 1104.4881 · arxiv_version: 1104.4881v1 · doi: 10.48550/arxiv.1104.4881 · pith_short_12: 262CPCLEOUU2 · pith_short_16: 262CPCLEOUU2JGAZ · pith_short_8: 262CPCLE

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/262CPCLEOUU2JGAZD4FW6KY3X3 \
  | 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: d7b42789647529a498191f0b6f2b1bbef347a1571178a693c3e2b08b66a0f841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4bb775e0548f538ac40fcf70952e117e6c594c580064391e3765653ca8dbc00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-26T09:50:26Z",
    "title_canon_sha256": "f2416f8153e6a1555a653cbb275b44b4b13e2f6beef70b797d91a22f070fb64f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4881",
    "kind": "arxiv",
    "version": 1
  }
}