Pith Number

pith:KZ2G4IUS

pith:2019:KZ2G4IUSL5IOYBAY4N3RXQWQ2H

not attested not anchored not stored refs pending

Low Energy Cosmic Ray Spectrum from 250 TeV to 10 PeV using IceTop

Ramesh Koirala, Thomas K. Gaisser (for the IceCube Collaboration)

arxiv:1908.07143 v1 · 2019-08-20 · 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{KZ2G4IUSL5IOYBAY4N3RXQWQ2H}

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	2026-07-04T23:58:31.288965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56746e22925f50ec0418e3771bc2d0d1db09de4e6c393f8bfa38289a16975786

Aliases

arxiv: 1908.07143 · arxiv_version: 1908.07143v1 · doi: 10.48550/arxiv.1908.07143 · pith_short_12: KZ2G4IUSL5IO · pith_short_16: KZ2G4IUSL5IOYBAY · pith_short_8: KZ2G4IUS

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/KZ2G4IUSL5IOYBAY4N3RXQWQ2H \
  | 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: 56746e22925f50ec0418e3771bc2d0d1db09de4e6c393f8bfa38289a16975786

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d4214a88fc745befdafed2493b381f70287fa2b35d0b73b947f40906aaf6e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-20T03:20:07Z",
    "title_canon_sha256": "dbc850670ae615fdebd043b2fdc96a6f566282bebe350c7424f1dc795ad13565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07143",
    "kind": "arxiv",
    "version": 1
  }
}