Pith Number

pith:MAY5JAPQ

pith:2019:MAY5JAPQEXZ7T6RHKPHR5WQSWE

not attested not anchored not stored refs pending

New mass bound on fermionic dark matter from a combined analysis of classical dSphs

Anton Rudakovskyi, Denys Savchenko

arxiv:1903.01862 v2 · 2019-03-05 · 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{MAY5JAPQEXZ7T6RHKPHR5WQSWE}

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

Dwarf Galaxy Constraints on Interacting Fermionic Dark Matter

Receipt and verification

First computed	2026-05-17T23:43:32.770244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6031d481f025f3f9fa2753cf1eda12b13aff9baa1619ef69891c2062980ab16d

Aliases

arxiv: 1903.01862 · arxiv_version: 1903.01862v2 · doi: 10.48550/arxiv.1903.01862 · pith_short_12: MAY5JAPQEXZ7 · pith_short_16: MAY5JAPQEXZ7T6RH · pith_short_8: MAY5JAPQ

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/MAY5JAPQEXZ7T6RHKPHR5WQSWE \
  | 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: 6031d481f025f3f9fa2753cf1eda12b13aff9baa1619ef69891c2062980ab16d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f4c2794823b3034fdbc09ad636ec7dc43d798511a7302f98e54b09680a928c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-05T14:41:06Z",
    "title_canon_sha256": "1f78ee9305d82f2bb2fabe7125faee3c3b459167c0e2656625c4d578daaf1bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01862",
    "kind": "arxiv",
    "version": 2
  }
}