Pith Number

pith:W52NWBHU

pith:2013:W52NWBHUSUYO46OSB6Q4XPXME4

not attested not anchored not stored refs pending

Radial migration in a bar-dominated disk galaxy I: Impact on chemical evolution

E. Athanassoula, M. Kubryk, N. Prantzos

arxiv:1309.2437 v1 · 2013-09-10 · 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{W52NWBHUSUYO46OSB6Q4XPXME4}

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	2026-05-18T03:13:44.655989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b774db04f49530ee79d20fa1cbbeec270467cd1fe660cccb08530087d38e8235

Aliases

arxiv: 1309.2437 · arxiv_version: 1309.2437v1 · doi: 10.48550/arxiv.1309.2437 · pith_short_12: W52NWBHUSUYO · pith_short_16: W52NWBHUSUYO46OS · pith_short_8: W52NWBHU

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/W52NWBHUSUYO46OSB6Q4XPXME4 \
  | 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: b774db04f49530ee79d20fa1cbbeec270467cd1fe660cccb08530087d38e8235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79711ec2f6ff77580471886c4db222e55d2f1b023609a9763a373c59cb00272",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-10T10:03:29Z",
    "title_canon_sha256": "14ae734c2e7ff675a3589f8628c5493c4c9083f5083bdb252e073860cf87b198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2437",
    "kind": "arxiv",
    "version": 1
  }
}