Pith Number

pith:DGXSPBQB

pith:2019:DGXSPBQB5L2SFKUPGXMVA2XLZL

not attested not anchored not stored refs pending

Direct millicharged dark matter cannot explain EDGES

Cyril Creque-Sarbinowski, Ely D. Kovetz, Lingyuan Ji, Marc Kamionkowski

arxiv:1903.09154 v1 · 2019-03-21 · 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{DGXSPBQB5L2SFKUPGXMVA2XLZL}

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	2026-05-17T23:39:44.691331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19af278601eaf522aa8f35d9506aebcae8dd2f9415147bce069f146f19e5156e

Aliases

arxiv: 1903.09154 · arxiv_version: 1903.09154v1 · doi: 10.48550/arxiv.1903.09154 · pith_short_12: DGXSPBQB5L2S · pith_short_16: DGXSPBQB5L2SFKUP · pith_short_8: DGXSPBQB

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/DGXSPBQB5L2SFKUPGXMVA2XLZL \
  | 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: 19af278601eaf522aa8f35d9506aebcae8dd2f9415147bce069f146f19e5156e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcaa68202f2aa54938e9a56e19189a97ef3d731b41c3211e06018a51e41fbbd3",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-21T18:00:01Z",
    "title_canon_sha256": "14d7d3acee0be4544f680d67b084897988c4334be2614926c5c72f92f38c12e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09154",
    "kind": "arxiv",
    "version": 1
  }
}