Pith Number

pith:PSL5AHRT

pith:2015:PSL5AHRTPCWN7XFC5DHE2QXPXR

not attested not anchored not stored refs pending

Radial migration in numerical simulations of Milky Way-sized galaxies

Daisuke Kawata, Robert J. J. Grand

arxiv:1512.02239 v1 · 2015-12-07 · 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{PSL5AHRTPCWN7XFC5DHE2QXPXR}

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	2026-05-18T01:02:04.725358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c97d01e3378acdfdca2e8ce4d42efbc46f693412b77bf51f7ad31904235f430

Aliases

arxiv: 1512.02239 · arxiv_version: 1512.02239v1 · doi: 10.48550/arxiv.1512.02239 · pith_short_12: PSL5AHRTPCWN · pith_short_16: PSL5AHRTPCWN7XFC · pith_short_8: PSL5AHRT

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/PSL5AHRTPCWN7XFC5DHE2QXPXR \
  | 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: 7c97d01e3378acdfdca2e8ce4d42efbc46f693412b77bf51f7ad31904235f430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d22dd1f8aec76bfb4da150922f096817345258545731915daba4174b3ca73559",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-07T21:01:07Z",
    "title_canon_sha256": "852795d019221c7779c595edd83696c8b05b56d7d103a7b4193d7503a715811f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02239",
    "kind": "arxiv",
    "version": 1
  }
}