Pith Number

pith:6JK624A7

pith:2020:6JK624A7553PBAWFKURZ6HNU7A

not attested not anchored not stored refs pending

An updated estimate of the cosmic radio background and implications for ultra-high-energy photon propagation

A. M. M. Scaife (1) ((1) JBCA, Astronomy, Dept. of Physics, H. T. J. Bevins (1), I. C. Ni\c{t}u (1), J. D. Bray (1), Univ. of Manchester)

arxiv:2004.13596 v1 · 2020-04-28 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JK624A7553PBAWFKURZ6HNU7A}

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

Too Heavy to Hide: Gamma-Ray Constraints on Annihilating Dark Matter beyond Unitarity

Receipt and verification

First computed	2026-07-05T01:53:49.952794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f255ed701fef76f082c555239f1db4f827a1090cec1ceb70704f407339dbe1a3

Aliases

arxiv: 2004.13596 · arxiv_version: 2004.13596v1 · doi: 10.48550/arxiv.2004.13596 · pith_short_12: 6JK624A7553P · pith_short_16: 6JK624A7553PBAWF · pith_short_8: 6JK624A7

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/6JK624A7553PBAWFKURZ6HNU7A \
  | 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: f255ed701fef76f082c555239f1db4f827a1090cec1ceb70704f407339dbe1a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee5694a605cdc7319afa073b5c85826c554ef5efd705ad9840e91d16118b319",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-28T15:34:08Z",
    "title_canon_sha256": "5035082c3bd7b3df6adfb8a1a1d77be0da8de9fcb4cc7d3b68c77023c74cd79c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13596",
    "kind": "arxiv",
    "version": 1
  }
}