Pith Number

pith:4XONH3QM

pith:2020:4XONH3QMH3ES2MJL4K5CPVDVVB

not attested not anchored not stored refs pending

Degeneracies between baryons and dark matter: the challenge of constraining the nature of dark matter with JWST

Diana Khimey, Sandro Tacchella, Sownak Bose

arxiv:2010.10520 v1 · 2020-10-20 · 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{4XONH3QMH3ES2MJL4K5CPVDVVB}

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	2026-07-05T03:04:41.224369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5dcd3ee0c3ec92d312be2ba27d475a856c5694a03bf10d06fc56a4e76c4c65f

Aliases

arxiv: 2010.10520 · arxiv_version: 2010.10520v1 · doi: 10.48550/arxiv.2010.10520 · pith_short_12: 4XONH3QMH3ES · pith_short_16: 4XONH3QMH3ES2MJL · pith_short_8: 4XONH3QM

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/4XONH3QMH3ES2MJL4K5CPVDVVB \
  | 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: e5dcd3ee0c3ec92d312be2ba27d475a856c5694a03bf10d06fc56a4e76c4c65f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3041e716be974a76557ffbd1da92e686de8f7c2b12695e2a48e207ea787adede",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-20T18:00:00Z",
    "title_canon_sha256": "2a100ead04645d92a714c1613d34c4237ee43188ce50bc4d4979997ea72e650a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.10520",
    "kind": "arxiv",
    "version": 1
  }
}