Pith Number

pith:Z4NEE2SQ

pith:2021:Z4NEE2SQA2MIYUHHCUFPNG7JCQ

not attested not anchored not stored refs pending

The Cosmological Evolution of Self-interacting Dark Matter

Daniel Egana-Ugrinovic, Daniel Gift, Marilena Loverde, Rouven Essig

arxiv:2102.06215 v2 · 2021-02-11 · astro-ph.CO · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4NEE2SQA2MIYUHHCUFPNG7JCQ}

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

2 papers in Pith

Dwarf Galaxy Constraints on Interacting Fermionic Dark Matter

Seasons of Dark Matter Freeze-In Shaped by the Weather of the Early Universe

Receipt and verification

First computed	2026-07-05T02:42:03.826708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf1a426a5006988c50e7150af69be914164b06bb952c21a7295812f25ed84cf4

Aliases

arxiv: 2102.06215 · arxiv_version: 2102.06215v2 · doi: 10.48550/arxiv.2102.06215 · pith_short_12: Z4NEE2SQA2MI · pith_short_16: Z4NEE2SQA2MIYUHH · pith_short_8: Z4NEE2SQ

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/Z4NEE2SQA2MIYUHHCUFPNG7JCQ \
  | 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: cf1a426a5006988c50e7150af69be914164b06bb952c21a7295812f25ed84cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecdd976e52fab5f446aaa8d68938125426f55175011e638fa41b47f831885bd1",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-02-11T19:00:07Z",
    "title_canon_sha256": "eb9e8cefe3182dff1ebc54190f4d60bf96d32eef96ac2b9725abe9b9a634475b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06215",
    "kind": "arxiv",
    "version": 2
  }
}