Pith Number

pith:IJUGWRHO

pith:2011:IJUGWRHO6V4JEWQFSZB7FDIG3X

not attested not anchored not stored refs pending

Pionic Photons and Neutrinos from Cosmic Ray Accelerators

Francis Halzen

arxiv:1111.1131 v1 · 2011-11-04 · hep-ph · 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{IJUGWRHO6V4JEWQFSZB7FDIG3X}

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	2026-05-18T04:09:35.666569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42686b44eef578925a059643f28d06ddd83565be8242d147d05798aca718dae8

Aliases

arxiv: 1111.1131 · arxiv_version: 1111.1131v1 · doi: 10.48550/arxiv.1111.1131 · pith_short_12: IJUGWRHO6V4J · pith_short_16: IJUGWRHO6V4JEWQF · pith_short_8: IJUGWRHO

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/IJUGWRHO6V4JEWQFSZB7FDIG3X \
  | 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: 42686b44eef578925a059643f28d06ddd83565be8242d147d05798aca718dae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dc3334cf9a5f0b48a229775b4ed4a7b1aaf79ce8e2473b3bac185a64f4863aa",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-11-04T13:59:55Z",
    "title_canon_sha256": "c59c339dab5a465bdea33b174eeb115f16290b30d299f8094fdd22d33170f505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1131",
    "kind": "arxiv",
    "version": 1
  }
}