Pith Number

pith:F2L3NVWG

pith:2015:F2L3NVWGHJ64GEGHYCVC5P35XS

not attested not anchored not stored refs pending

Estimating the evolution of gas in the Fornax dwarf spheroidal galaxy from its star formation history: an illustrative example

Y. P. Jing, Y.-Z. Qian, Zhen Yuan

arxiv:1503.00780 v3 · 2015-03-02 · 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{F2L3NVWGHJ64GEGHYCVC5P35XS}

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	2026-05-18T01:22:41.052497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e97b6d6c63a7dc310c7c0aa2ebf7dbc97397d721845259d3198d170955c80b9

Aliases

arxiv: 1503.00780 · arxiv_version: 1503.00780v3 · doi: 10.48550/arxiv.1503.00780 · pith_short_12: F2L3NVWGHJ64 · pith_short_16: F2L3NVWGHJ64GEGH · pith_short_8: F2L3NVWG

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/F2L3NVWGHJ64GEGHYCVC5P35XS \
  | 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: 2e97b6d6c63a7dc310c7c0aa2ebf7dbc97397d721845259d3198d170955c80b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80fce07e64969ee44dd2b7e8bc4b72d0152e82e62975d691a7148ea3c4a91937",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-02T23:11:26Z",
    "title_canon_sha256": "c401583d31b9e0c943d17f93f23ce3643d216f4222cd7f5bb92ae13785cce40d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00780",
    "kind": "arxiv",
    "version": 3
  }
}