Pith Number

pith:GP65JNMF

pith:2020:GP65JNMFCIKG346DXR4C73MLHL

not attested not anchored not stored refs pending

Coupling local to global star formation in spiral galaxies: the effect of differential rotation

Charles Aouad, Igor Chilingarian, Philip James

arxiv:2003.02848 v1 · 2020-03-05 · 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{GP65JNMFCIKG346DXR4C73MLHL}

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	2026-07-05T01:18:54.715221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33fdd4b58512146df3c3bc782fed8b3af5b6593f6c344164a1b0074a866cbae4

Aliases

arxiv: 2003.02848 · arxiv_version: 2003.02848v1 · doi: 10.48550/arxiv.2003.02848 · pith_short_12: GP65JNMFCIKG · pith_short_16: GP65JNMFCIKG346D · pith_short_8: GP65JNMF

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/GP65JNMFCIKG346DXR4C73MLHL \
  | 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: 33fdd4b58512146df3c3bc782fed8b3af5b6593f6c344164a1b0074a866cbae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff733cf2aeb6c57ef217f69987caf25d190f55435e36113ac1b85c2525a0ca9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-05T19:00:01Z",
    "title_canon_sha256": "1c0325bfbb01fea87edc90b354f971d5515433a4cac61d19ad8490fe6a6453d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02848",
    "kind": "arxiv",
    "version": 1
  }
}