Pith Number

pith:ZFEICZFF

pith:2015:ZFEICZFFFXANCHDYZIHSCU5D3F

not attested not anchored not stored refs pending

Angular momentum evolution for galaxies

Patricia Tissera, Susana Pedrosa

arxiv:1503.01798 v1 · 2015-03-05 · 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{ZFEICZFFFXANCHDYZIHSCU5D3F}

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	2026-05-18T02:25:27.526409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9488164a52dc0d11c78ca0f2153a3d975bcd5299200eb34c1d89a7cac2d2475

Aliases

arxiv: 1503.01798 · arxiv_version: 1503.01798v1 · doi: 10.48550/arxiv.1503.01798 · pith_short_12: ZFEICZFFFXAN · pith_short_16: ZFEICZFFFXANCHDY · pith_short_8: ZFEICZFF

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/ZFEICZFFFXANCHDYZIHSCU5D3F \
  | 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: c9488164a52dc0d11c78ca0f2153a3d975bcd5299200eb34c1d89a7cac2d2475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6f3c877dbb419156c31ad97e46fe52d5e90efc3800adfa43469f0f4ae9c533c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-05T21:51:35Z",
    "title_canon_sha256": "28ac1e6b4954d03c055ecd92b99962d4bf3c19160e319c265a8c5251bc2a147d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01798",
    "kind": "arxiv",
    "version": 1
  }
}