Pith Number

pith:6JK2FF7W

pith:2011:6JK2FF7WW3FWRN63WLCNL62RQC

not attested not anchored not stored refs pending

Stellar diffusion in barred spiral galaxies

Cristina Chiappini, Daniel Pfenniger, Maura Brunetti

arxiv:1108.5631 v1 · 2011-08-29 · 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{6JK2FF7WW3FWRN63WLCNL62RQC}

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	2026-05-18T02:00:45.311759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f255a297f6b6cb68b7dbb2c4d5fb51809ef19c2698445cd4b14c6c137dadfa63

Aliases

arxiv: 1108.5631 · arxiv_version: 1108.5631v1 · doi: 10.48550/arxiv.1108.5631 · pith_short_12: 6JK2FF7WW3FW · pith_short_16: 6JK2FF7WW3FWRN63 · pith_short_8: 6JK2FF7W

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/6JK2FF7WW3FWRN63WLCNL62RQC \
  | 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: f255a297f6b6cb68b7dbb2c4d5fb51809ef19c2698445cd4b14c6c137dadfa63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2e6d356211f976e72b3fa173b2b7eaae17d8b062dd1c7a0b8de85425c638f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-29T16:23:34Z",
    "title_canon_sha256": "84a010955ecd3be23146198c655cd5d5951f1e5a800e38d1048ad2d34981a541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5631",
    "kind": "arxiv",
    "version": 1
  }
}