Pith Number

pith:VWFLTVDF

pith:2019:VWFLTVDFKAZ3YVAOVSYX4ZMGFZ

not attested not anchored not stored refs pending

Implications of gamma-ray and neutrino observations on source models of ultrahigh energy cosmic rays

A.D. Supanitsky

arxiv:1905.08679 v1 · 2019-05-21 · 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{VWFLTVDFKAZ3YVAOVSYX4ZMGFZ}

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	2026-05-17T23:45:42.401177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8ab9d4655033bc540eacb17e65862e5a67e1b637ba35134d732361ccd1c790

Aliases

arxiv: 1905.08679 · arxiv_version: 1905.08679v1 · doi: 10.48550/arxiv.1905.08679 · pith_short_12: VWFLTVDFKAZ3 · pith_short_16: VWFLTVDFKAZ3YVAO · pith_short_8: VWFLTVDF

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/VWFLTVDFKAZ3YVAOVSYX4ZMGFZ \
  | 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: ad8ab9d4655033bc540eacb17e65862e5a67e1b637ba35134d732361ccd1c790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50672d01398b8c2f3879387745926ba649ce54649a0a37c0b0495ea011ed62cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-21T14:51:47Z",
    "title_canon_sha256": "e469584c08885a873285f73c269c8a38a983c5890c9fef4a281aaba980f54e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08679",
    "kind": "arxiv",
    "version": 1
  }
}