Pith Number

pith:WYC34MC7

pith:2023:WYC34MC775WB6U2DFWK5F2DCQN

not attested not anchored not stored refs pending

2D chemical evolution models II. Effects of multiple spiral arm patterns on O, Eu, Fe and Ba abundance gradients

A. Recio-Blanco, A. Vasini, E. Poggio, E. Spitoni, F. Matteucci, G. Cescutti, I. Minchev, M. Barbillon, P. A. Palicio, S. Peirani

arxiv:2310.11504 v1 · 2023-10-17 · 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{WYC34MC775WB6U2DFWK5F2DCQN}

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	2026-07-05T07:25:46.963045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b605be305fff6c1f53432d95d2e86283702c513f5ef48df0669953286513bd91

Aliases

arxiv: 2310.11504 · arxiv_version: 2310.11504v1 · doi: 10.48550/arxiv.2310.11504 · pith_short_12: WYC34MC775WB · pith_short_16: WYC34MC775WB6U2D · pith_short_8: WYC34MC7

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/WYC34MC775WB6U2DFWK5F2DCQN \
  | 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: b605be305fff6c1f53432d95d2e86283702c513f5ef48df0669953286513bd91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af10b94dbbb94a0db0a33b8ba22f2ceeeb746fef9c54831426e13e97f61dc7e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-10-17T18:01:24Z",
    "title_canon_sha256": "3b3c931c3d23722364395b5701b6b17fa9912a0db731b4d1e5eef2517edbf60e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.11504",
    "kind": "arxiv",
    "version": 1
  }
}