Pith Number

pith:6EBFJAVY

pith:2022:6EBFJAVYV22QS4OHVSX7ZHSC45

not attested not anchored not stored refs pending

The Metallicity Distribution Function in Outer Halo Fields of Simulated Elliptical Galaxies Compared to Observations of NGC 5128

Ena Choi, Jeremiah P. Ostriker, Michaela Hirschmann, Rachel S. Somerville, Thorsten Naab

arxiv:2203.07389 v1 · 2022-03-14 · 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{6EBFJAVYV22QS4OHVSX7ZHSC45}

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	2026-07-05T04:18:11.009325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1025482b8aeb50971c7acaffc9e42e769539b64ddfae2248e1e60a9ef7c1b53

Aliases

arxiv: 2203.07389 · arxiv_version: 2203.07389v1 · doi: 10.48550/arxiv.2203.07389 · pith_short_12: 6EBFJAVYV22Q · pith_short_16: 6EBFJAVYV22QS4OH · pith_short_8: 6EBFJAVY

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/6EBFJAVYV22QS4OHVSX7ZHSC45 \
  | 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: f1025482b8aeb50971c7acaffc9e42e769539b64ddfae2248e1e60a9ef7c1b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43fa22428404feda409040b84edd6644ae6e922505a6e7c3b896a28b22cd9503",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-14T18:00:02Z",
    "title_canon_sha256": "63ed3b751f1ef96950eaf77180f874c9399cd189ff15780718cfd6949c54ada1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07389",
    "kind": "arxiv",
    "version": 1
  }
}