Pith Number

pith:DVF5MZSW

pith:2010:DVF5MZSWLOLISGMSFM6EUX6TT6

not attested not anchored not stored refs pending

Diffusion in barred-spiral galaxies

Cristina Chiappini, Daniel Pfenniger, Maura Brunetti

arxiv:1012.1160 v1 · 2010-12-03 · 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{DVF5MZSWLOLISGMSFM6EUX6TT6}

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	2026-05-18T03:45:12.690033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d4bd666565b968919922b3c4a5fd39fbcd8d806fe1f458eb650fec28650d66b

Aliases

arxiv: 1012.1160 · arxiv_version: 1012.1160v1 · doi: 10.48550/arxiv.1012.1160 · pith_short_12: DVF5MZSWLOLI · pith_short_16: DVF5MZSWLOLISGMS · pith_short_8: DVF5MZSW

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/DVF5MZSWLOLISGMSFM6EUX6TT6 \
  | 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: 1d4bd666565b968919922b3c4a5fd39fbcd8d806fe1f458eb650fec28650d66b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8cd2498adf9ca49da46856232ec2bd12da360963a9e690fa79599fe3e02bf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-12-03T17:34:48Z",
    "title_canon_sha256": "f3f9e6912c8175bb21dfee7d5d68696ae0833912042efc38863de62a7b0eafa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1160",
    "kind": "arxiv",
    "version": 1
  }
}