Pith Number

pith:43UULPYA

pith:2015:43UULPYA4VXSJST53WETMZ4WU2

not attested not anchored not stored refs pending

The Dark Matter Distribution in the Spiral $NGC~3198$ out to 0.22 $R_{vir}$

E.V. Karukes, G. Gentile, P. Salucci

arxiv:1503.04049 v2 · 2015-03-13 · 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{43UULPYA4VXSJST53WETMZ4WU2}

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	2026-05-18T02:03:33.837663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e945bf00e56f24ca7ddd89366796a6bdeacd8f90ca1309a81aedd9b9f5e7ee

Aliases

arxiv: 1503.04049 · arxiv_version: 1503.04049v2 · doi: 10.48550/arxiv.1503.04049 · pith_short_12: 43UULPYA4VXS · pith_short_16: 43UULPYA4VXSJST5 · pith_short_8: 43UULPYA

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/43UULPYA4VXSJST53WETMZ4WU2 \
  | 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: e6e945bf00e56f24ca7ddd89366796a6bdeacd8f90ca1309a81aedd9b9f5e7ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0a8efdf27b4cbfdbbb79d71787ba5c6061bd49cb8d1dd1f336e83ec7407683c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-13T13:13:48Z",
    "title_canon_sha256": "fd343b712f7209279cdb3e1ab3991fa715c5cfa6733d662c2b32523bed76219d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04049",
    "kind": "arxiv",
    "version": 2
  }
}