Pith Number

pith:Y36CYXZH

pith:2014:Y36CYXZHA32JWJZCZC7JTIBE77

not attested not anchored not stored refs pending

The galactic habitable zone of the Milky Way and M31 from chemical evolution models with gas radial flows

A. Sozzetti, E. Spitoni, F. Matteucci

arxiv:1403.2268 v1 · 2014-03-10 · 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{Y36CYXZHA32JWJZCZC7JTIBE77}

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	2026-05-18T01:44:09.489212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6fc2c5f2706f49b2722c8be99a024ffdc9a97ee810576055a17cbcd2211158e

Aliases

arxiv: 1403.2268 · arxiv_version: 1403.2268v1 · doi: 10.48550/arxiv.1403.2268 · pith_short_12: Y36CYXZHA32J · pith_short_16: Y36CYXZHA32JWJZC · pith_short_8: Y36CYXZH

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/Y36CYXZHA32JWJZCZC7JTIBE77 \
  | 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: c6fc2c5f2706f49b2722c8be99a024ffdc9a97ee810576055a17cbcd2211158e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36de6125a878987d2286312e00434c8d288d4e2f65fc1df82327d08649a3f9fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-10T15:27:12Z",
    "title_canon_sha256": "8ef6ddb8f303256a7b4675db298d4705fb5edd6c4ebb5708acfa523a2f734b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2268",
    "kind": "arxiv",
    "version": 1
  }
}