Pith Number

pith:4LXBVBDQ

pith:2018:4LXBVBDQJ7JQVO34VEI566DOTL

not attested not anchored not stored refs pending

Dynamical constraints on the dark matter distribution of the Sculptor dwarf spheroidal from stellar proper motions

Carlos S. Frenk, Louis E. Strigari, Simon D. M. White

arxiv:1801.07343 v1 · 2018-01-22 · 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{4LXBVBDQJ7JQVO34VEI566DOTL}

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	2026-05-18T00:12:18.527825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ee1a84704fd30abb7ca911df786e9adfce7ecaba164e37978b58647041936b

Aliases

arxiv: 1801.07343 · arxiv_version: 1801.07343v1 · doi: 10.48550/arxiv.1801.07343 · pith_short_12: 4LXBVBDQJ7JQ · pith_short_16: 4LXBVBDQJ7JQVO34 · pith_short_8: 4LXBVBDQ

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/4LXBVBDQJ7JQVO34VEI566DOTL \
  | 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: e2ee1a84704fd30abb7ca911df786e9adfce7ecaba164e37978b58647041936b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfeaff2720546299bffadbe937c7274840dbe943c7c6943a2babfea53071a7ba",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-22T22:17:42Z",
    "title_canon_sha256": "0a13cbe1301986a69718f1812b9ef54f4ad7dae14182313debc1412db6a20f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07343",
    "kind": "arxiv",
    "version": 1
  }
}