Pith Number

pith:VYLHMLJG

pith:2007:VYLHMLJGZC2HUVBSZEEYNE5UL7

not attested not anchored not stored refs pending

Cosmic rays from thermal sources

G. Wilk, Z. Wlodarczyk

arxiv:0708.1609 v3 · 2007-08-12 · astro-ph · 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{VYLHMLJGZC2HUVBSZEEYNE5UL7}

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	2026-05-18T04:07:41.994185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae16762d26c8b47a5432c9098693b45ffb1f2081a1f3d1e479a9d3b2ff2d92de

Aliases

arxiv: 0708.1609 · arxiv_version: 0708.1609v3 · doi: 10.48550/arxiv.0708.1609 · pith_short_12: VYLHMLJGZC2H · pith_short_16: VYLHMLJGZC2HUVBS · pith_short_8: VYLHMLJG

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/VYLHMLJGZC2HUVBSZEEYNE5UL7 \
  | 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: ae16762d26c8b47a5432c9098693b45ffb1f2081a1f3d1e479a9d3b2ff2d92de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7dde48a97d4e6a34fe5321314a1885a38b41e08f9b5cb7ee49bf4dfe753fb42",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-12T13:32:31Z",
    "title_canon_sha256": "db72f6507e22a6fc8526e0eaaa34613e1f38a54f798cf99209102b634cce3c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1609",
    "kind": "arxiv",
    "version": 3
  }
}