Pith Number

pith:DKWQRUA5

pith:2018:DKWQRUA5EZZKMTPCEFNV6ACQG4

not attested not anchored not stored refs pending

Ultrahigh-energy cosmic-ray nuclei and neutrinos from engine-driven supernovae

B. Theodore Zhang, Kohta Murase

arxiv:1812.10289 v2 · 2018-12-26 · astro-ph.HE · astro-ph.SR · hep-ph · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKWQRUA5EZZKMTPCEFNV6ACQG4}

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.

Cited by

2 papers in Pith

Trinity: An Air-Shower Imaging Instrument to detect Ultrahigh Energy Neutrinos

Ultraheavy Ultrahigh-Energy Cosmic Rays

Receipt and verification

First computed	2026-07-05T00:18:32.437283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aad08d01d2672a64de2215b5f00503724f15849119de6b4c79c1b2a52f0281d

Aliases

arxiv: 1812.10289 · arxiv_version: 1812.10289v2 · doi: 10.48550/arxiv.1812.10289 · pith_short_12: DKWQRUA5EZZK · pith_short_16: DKWQRUA5EZZKMTPC · pith_short_8: DKWQRUA5

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/DKWQRUA5EZZKMTPCEFNV6ACQG4 \
  | 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: 1aad08d01d2672a64de2215b5f00503724f15849119de6b4c79c1b2a52f0281d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d2ad44273755685aab16ec9cc5d37021e9a41dfb9b06624f9d7ebf70ea18114",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-26T12:07:11Z",
    "title_canon_sha256": "77965bdf9449cf449c2218330886da11443c89f9fec1ddc3855632932add4130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10289",
    "kind": "arxiv",
    "version": 2
  }
}