Pith Number

pith:5DOSV7PX

pith:2021:5DOSV7PXZ7DJ7H2TOYSMYKTF6V

not attested not anchored not stored refs pending

Hints of dark matter-neutrino interactions in Lyman-$\alpha$ data

Deanna C. Hooper, Matteo Lucca

arxiv:2110.04024 v2 · 2021-10-08 · 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{5DOSV7PXZ7DJ7H2TOYSMYKTF6V}

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	2026-07-05T04:24:13.263068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8dd2afdf7cfc69f9f537624cc2a65f565ea9df944bbb10b75902561e152f1ca

Aliases

arxiv: 2110.04024 · arxiv_version: 2110.04024v2 · doi: 10.48550/arxiv.2110.04024 · pith_short_12: 5DOSV7PXZ7DJ · pith_short_16: 5DOSV7PXZ7DJ7H2T · pith_short_8: 5DOSV7PX

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/5DOSV7PXZ7DJ7H2TOYSMYKTF6V \
  | 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: e8dd2afdf7cfc69f9f537624cc2a65f565ea9df944bbb10b75902561e152f1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471f4027270e8772f8012eab919dba64c25042fe443691e679e31b11234caf28",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-08T10:44:47Z",
    "title_canon_sha256": "2f201ceae8af893904551a95e6316ee8b5e3b4b3b87b2ecd0063158ada063b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04024",
    "kind": "arxiv",
    "version": 2
  }
}