Pith Number

pith:MH6DDR7U

pith:2018:MH6DDR7UHQOL2DLFFZNSA7RBD6

not attested not anchored not stored refs pending

Enhanced global signal of neutral hydrogen due to excess radiation at cosmic dawn

Chang Feng, Gilbert Holder

arxiv:1802.07432 v1 · 2018-02-21 · 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{MH6DDR7UHQOL2DLFFZNSA7RBD6}

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

1 paper in Pith

QCD-driven dark matter: AQNs formation and observational tests

Receipt and verification

First computed	2026-05-18T00:15:15.918945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61fc31c7f43c1cbd0d652e5b207e211f90cb6fb7520301387b6cf5f9b6bbef74

Aliases

arxiv: 1802.07432 · arxiv_version: 1802.07432v1 · doi: 10.48550/arxiv.1802.07432 · pith_short_12: MH6DDR7UHQOL · pith_short_16: MH6DDR7UHQOL2DLF · pith_short_8: MH6DDR7U

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/MH6DDR7UHQOL2DLFFZNSA7RBD6 \
  | 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: 61fc31c7f43c1cbd0d652e5b207e211f90cb6fb7520301387b6cf5f9b6bbef74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "130312ac35c9194b17d3634559ce421678f25f2af1143ab1e862cf08dc64f7f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-02-21T05:56:58Z",
    "title_canon_sha256": "17a3f578c510a4375be8a0377c74b86d0c77e894206546c5ccb80cc9ab7b3583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07432",
    "kind": "arxiv",
    "version": 1
  }
}