Pith Number

pith:5FUDBSZV

pith:2018:5FUDBSZVCMZFZNV7SIY3IPOF5G

not attested not anchored not stored refs pending

$\gamma$-Cascade: A Simple Program to Compute Cosmological Gamma-Ray Propagation

Carlos Blanco

arxiv:1804.00005 v3 · 2018-03-30 · astro-ph.HE · astro-ph.CO · astro-ph.GA · 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{5FUDBSZVCMZFZNV7SIY3IPOF5G}

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	2026-05-17T23:55:34.511655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96830cb3513325cb6bf9231b43dc5e998399a94d6b60879bb842c869f96f7a5

Aliases

arxiv: 1804.00005 · arxiv_version: 1804.00005v3 · doi: 10.48550/arxiv.1804.00005 · pith_short_12: 5FUDBSZVCMZF · pith_short_16: 5FUDBSZVCMZFZNV7 · pith_short_8: 5FUDBSZV

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/5FUDBSZVCMZFZNV7SIY3IPOF5G \
  | 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: e96830cb3513325cb6bf9231b43dc5e998399a94d6b60879bb842c869f96f7a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cb1e6ec6a930afb6007fba9e6cd2c2355e3c2ac1d48a1f2641d3f3d14567fa7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-30T18:00:00Z",
    "title_canon_sha256": "a18421d32a9f870ec66d34c13daa2b855e5906d8002aeda9fdefb766c90cbee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00005",
    "kind": "arxiv",
    "version": 3
  }
}