Pith Number

pith:277HGTMO

pith:2016:277HGTMOAQDVIAPCYAS2FLNYR5

not attested not anchored not stored refs pending

The Co-Evolution of Total Density Profiles and Central Dark Matter Fractions in Simulated Early-Type Galaxies

Andreas Burkert, Klaus Dolag, Michaela Hirschmann, Peter H. Johansson, Rhea-Silvia Remus, Tadziu L. Hoffmann, Thorsten Naab

arxiv:1603.01619 v2 · 2016-03-04 · 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{277HGTMOAQDVIAPCYAS2FLNYR5}

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	2026-05-18T00:35:51.844847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7fe734d8e04075401e2c025a2adb88f6aa6d3f4a5016430c77c1c934f3de510

Aliases

arxiv: 1603.01619 · arxiv_version: 1603.01619v2 · doi: 10.48550/arxiv.1603.01619 · pith_short_12: 277HGTMOAQDV · pith_short_16: 277HGTMOAQDVIAPC · pith_short_8: 277HGTMO

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/277HGTMOAQDVIAPCYAS2FLNYR5 \
  | 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: d7fe734d8e04075401e2c025a2adb88f6aa6d3f4a5016430c77c1c934f3de510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf7fe0456010a878e9ea83f02d3eeb2a8f40c0a19636f1e49c1f4aad6baa9fbb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-04T21:00:05Z",
    "title_canon_sha256": "4b70252ac30415a9334d8a7a3cd06aa868599c41e8abc1fbeb1d0468390f90ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01619",
    "kind": "arxiv",
    "version": 2
  }
}