Pith Number

pith:CHCJLCDY

pith:2016:CHCJLCDYEPEUEAIJSMAQC7Q2ME

not attested not anchored not stored refs pending

Physical properties of galaxies: toward a consistent comparison between hydrodynamical simulations and SDSS

Anna Gallazzi, Cecilia Scannapieco, C. Jakob Walcher, Giovanni Guidi

arxiv:1602.06297 v2 · 2016-02-19 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHCJLCDYEPEUEAIJSMAQC7Q2ME}

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	2026-05-18T01:10:39.861423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c495887823c94201099301017e1a6133049f039475d1788e3480a2d347abad

Aliases

arxiv: 1602.06297 · arxiv_version: 1602.06297v2 · doi: 10.48550/arxiv.1602.06297 · pith_short_12: CHCJLCDYEPEU · pith_short_16: CHCJLCDYEPEUEAIJ · pith_short_8: CHCJLCDY

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/CHCJLCDYEPEUEAIJSMAQC7Q2ME \
  | 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: 11c495887823c94201099301017e1a6133049f039475d1788e3480a2d347abad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b072344989ec3d3350d2ef98f5dc895e0d3c335da3246da00a7db36c01335a00",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-19T21:00:00Z",
    "title_canon_sha256": "a91db0e9ff446b246e6cf9db327822504ef983a140d671955907eb6a7d934f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06297",
    "kind": "arxiv",
    "version": 2
  }
}