Pith Number

pith:FILWILVS

pith:2017:FILWILVSMAZTK4L4KIYQSPWGJI

not attested not anchored not stored refs pending

Production and propagation of ultra-high energy photons using CRPropa 3

Christopher Heiter, Daniel Kuempel, David Walz, Martin Erdmann

arxiv:1710.11406 v2 · 2017-10-31 · astro-ph.IM · 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{FILWILVSMAZTK4L4KIYQSPWGJI}

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	2026-05-18T00:14:11.164853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a17642eb2603335717c5231093ec64a1d14a44910c70ccf114b5910ebe6063b

Aliases

arxiv: 1710.11406 · arxiv_version: 1710.11406v2 · doi: 10.48550/arxiv.1710.11406 · pith_short_12: FILWILVSMAZT · pith_short_16: FILWILVSMAZTK4L4 · pith_short_8: FILWILVS

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/FILWILVSMAZTK4L4KIYQSPWGJI \
  | 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: 2a17642eb2603335717c5231093ec64a1d14a44910c70ccf114b5910ebe6063b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0233a2568d0c8a0a0c7486340a577ba4e48b2603f98ca288450856995f3075",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-10-31T10:52:54Z",
    "title_canon_sha256": "13f5d0f88adc114beb2caf3b4cfc9e35d1b004ad0346e6756f96b6a42f003644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11406",
    "kind": "arxiv",
    "version": 2
  }
}