Pith Number

pith:HKW2LNF4

pith:2024:HKW2LNF4OATJHR2VOBE7THU6BU

not attested not anchored not stored refs pending

Soft Photon Heating: A Semi-Analytic Framework and Applications to $21$cm Cosmology

Bryce Cyr, Jens Chluba, Sandeep Kumar Acharya

arxiv:2404.11743 v1 · 2024-04-17 · astro-ph.CO · gr-qc · 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{HKW2LNF4OATJHR2VOBE7THU6BU}

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	2026-07-05T08:09:15.174830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aada5b4bc702693c7557049f99e9e0d187679af313fcdab57ba3256f48481b0

Aliases

arxiv: 2404.11743 · arxiv_version: 2404.11743v1 · doi: 10.48550/arxiv.2404.11743 · pith_short_12: HKW2LNF4OATJ · pith_short_16: HKW2LNF4OATJHR2V · pith_short_8: HKW2LNF4

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/HKW2LNF4OATJHR2VOBE7THU6BU \
  | 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: 3aada5b4bc702693c7557049f99e9e0d187679af313fcdab57ba3256f48481b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065ac86fa327cb6c126e658a9e775f4a3fe7f62fcaefa0671a95e5fbb984f1b8",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-04-17T20:51:01Z",
    "title_canon_sha256": "72bc54ea3ce44d23361841ff5bdddac23bb37cbacb98a46adef4e9a7dd0ad3f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11743",
    "kind": "arxiv",
    "version": 1
  }
}