Pith Number

pith:GR2V73E2

pith:2020:GR2V73E24MLZ5V7BEGHXVFDJVZ

not attested not anchored not stored refs pending

Measuring the local dark matter density with LAMOST DR5 and Gaia DR2

Chao Liu, Lan Zhang, R.J. Long, Rui Guo, Shude Mao, Xiang-Xiang Xue

arxiv:2005.12018 v1 · 2020-05-25 · 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{GR2V73E24MLZ5V7BEGHXVFDJVZ}

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.

Cited by

1 paper in Pith

Milky Way Dynamics Favor Dark Matter over Modified Gravity Models

Receipt and verification

First computed	2026-07-05T01:08:54.593340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34755fec9ae3179ed7e1218f7a9469ae5e3246da4ad56512c424f492f3503a7b

Aliases

arxiv: 2005.12018 · arxiv_version: 2005.12018v1 · doi: 10.48550/arxiv.2005.12018 · pith_short_12: GR2V73E24MLZ · pith_short_16: GR2V73E24MLZ5V7B · pith_short_8: GR2V73E2

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/GR2V73E24MLZ5V7BEGHXVFDJVZ \
  | 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: 34755fec9ae3179ed7e1218f7a9469ae5e3246da4ad56512c424f492f3503a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8822fc155de1f5468cfd08ff17c0ca67c1658a2aab8216dff2a458d42c02a20b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-25T10:38:59Z",
    "title_canon_sha256": "7e42ec49f30ad120f79c6cfbafa527b4e1638a98c2546096779c7f7bb0a97a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12018",
    "kind": "arxiv",
    "version": 1
  }
}