Pith. sign in
Pith Number

pith:D3HMSST5

pith:2023:D3HMSST5IDB5UJMHAH7FU6QTVT
not attested not anchored not stored refs pending

The role of soft photon injection and heating in 21 cm cosmology

Bryce Cyr, Jens Chluba, Sandeep Kumar Acharya

arxiv:2303.17311 v1 · 2023-03-30 · astro-ph.CO · astro-ph.HE · hep-ph

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\usepackage{pith}
\pithnumber{D3HMSST5IDB5UJMHAH7FU6QTVT}

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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

Receipt and verification
First computed 2026-07-05T06:15:28.024833Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1ecec94a7d40c3da258701fe5a7a13acf1fa4ad27c25fe0fea53fe11bb45cc69

Aliases

arxiv: 2303.17311 · arxiv_version: 2303.17311v1 · doi: 10.48550/arxiv.2303.17311 · pith_short_12: D3HMSST5IDB5 · pith_short_16: D3HMSST5IDB5UJMH · pith_short_8: D3HMSST5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D3HMSST5IDB5UJMHAH7FU6QTVT \
  | 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: 1ecec94a7d40c3da258701fe5a7a13acf1fa4ad27c25fe0fea53fe11bb45cc69
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e6e1139cb4accd2fa99bfe210ab0ea9a29207f690541e39700643f300ab38cff",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-03-30T11:57:08Z",
    "title_canon_sha256": "c31ce2a72ac7bcdaa828e74b6dde77bb4d6214777ecd76b0b3aedba370e1c3e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.17311",
    "kind": "arxiv",
    "version": 1
  }
}