Pith. sign in
Pith Number

pith:HJJ75MVA

pith:2020:HJJ75MVAFJKQVLHPXK5GMAR7SC
not attested not anchored not stored refs pending

Ultra-Light Dark Matter

Elisa G. M. Ferreira

arxiv:2005.03254 v2 · 2020-05-07 · astro-ph.CO · astro-ph.GA · cond-mat.other · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HJJ75MVAFJKQVLHPXK5GMAR7SC}

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

27 papers in Pith

Receipt and verification
First computed 2026-07-05T04:17:53.404820Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3a53feb2a02a550aacefbaba66023f909776440e846fa0678c6236548d0d9976

Aliases

arxiv: 2005.03254 · arxiv_version: 2005.03254v2 · doi: 10.48550/arxiv.2005.03254 · pith_short_12: HJJ75MVAFJKQ · pith_short_16: HJJ75MVAFJKQVLHP · pith_short_8: HJJ75MVA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HJJ75MVAFJKQVLHPXK5GMAR7SC \
  | 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: 3a53feb2a02a550aacefbaba66023f909776440e846fa0678c6236548d0d9976
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "281d5e018f2ee5a235628e63e594c0ec4f204bf0e7d598b88b451cc61bc78c89",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "cond-mat.other",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-05-07T05:22:55Z",
    "title_canon_sha256": "e1e8cc7b8cb43c4ba71c6f7fdc031c03934ae644ad68898aa838edcd0268f889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03254",
    "kind": "arxiv",
    "version": 2
  }
}