Pith Number

pith:QKV2DBJM

pith:2015:QKV2DBJMCALJJK3AP4YQIZUSYD

not attested not anchored not stored refs pending

A minimal width of the arrival direction distribution of ultra-high energy cosmic rays detected with the Yakutsk array

A.A. Ivanov

arxiv:1502.07496 v1 · 2015-02-26 · 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{QKV2DBJMCALJJK3AP4YQIZUSYD}

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	2026-05-18T02:14:16.805497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82aba1852c101694ab607f31046692c0cb944dc189d4bc76394e77e0f2ceedec

Aliases

arxiv: 1502.07496 · arxiv_version: 1502.07496v1 · doi: 10.48550/arxiv.1502.07496 · pith_short_12: QKV2DBJMCALJ · pith_short_16: QKV2DBJMCALJJK3A · pith_short_8: QKV2DBJM

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/QKV2DBJMCALJJK3AP4YQIZUSYD \
  | 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: 82aba1852c101694ab607f31046692c0cb944dc189d4bc76394e77e0f2ceedec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e572ee615ebfac5c66e0b51107443b4dfeba3b43e4d7f5ffe131a0686ae46a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-26T10:33:57Z",
    "title_canon_sha256": "0773cd6235737d3e8f464e6ac3427f4295fb19cb21b0d1a353404d49c4ec63d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07496",
    "kind": "arxiv",
    "version": 1
  }
}