Pith Number

pith:G45JIDKI

pith:2016:G45JIDKI4APMX45ZEWNWYZ2VON

not attested not anchored not stored refs pending

On the dark matter haloes inner structure and galaxy morphology

A. Del Popolo (Department of Physics, Astronomy, Italy), University of Catania

arxiv:1607.07408 v1 · 2016-07-25 · 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{G45JIDKI4APMX45ZEWNWYZ2VON}

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	2026-05-18T01:10:01.665011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

373a940d48e01ecbf3b9259b6c675573633e9ac6ecd98db560d0a5f946c20cc2

Aliases

arxiv: 1607.07408 · arxiv_version: 1607.07408v1 · doi: 10.48550/arxiv.1607.07408 · pith_short_12: G45JIDKI4APM · pith_short_16: G45JIDKI4APMX45Z · pith_short_8: G45JIDKI

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/G45JIDKI4APMX45ZEWNWYZ2VON \
  | 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: 373a940d48e01ecbf3b9259b6c675573633e9ac6ecd98db560d0a5f946c20cc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f78af0c22c06af0699dff759ac85cdfa2094ce9a1464ee2c8a7d10126973de8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-25T19:05:00Z",
    "title_canon_sha256": "de3b287219bba6d8d1b2cc4d749de1d05a6a09750e9e799fd286f3531ef349d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07408",
    "kind": "arxiv",
    "version": 1
  }
}