Pith Number

pith:6SWQNCXH

pith:1999:6SWQNCXHWKP42TDAOEM2UBFZZK

not attested not anchored not stored refs pending

Neutrino Absorption Tomography of the Earth's Interior using Isotropic Ultra-high Energy Flux

George M. Frichter, John P. Ralston, Pankaj Jain

arxiv:hep-ph/9902206 v1 · 1999-01-31 · hep-ph · astro-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SWQNCXHWKP42TDAOEM2UBFZZK}

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	2026-05-18T04:21:30.379753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ad068ae7b29fcd4c607119aa04b9ca99d8a255b2e8446cf55de6afb726ea66

Aliases

arxiv: hep-ph/9902206 · arxiv_version: hep-ph/9902206v1 · doi: 10.48550/arxiv.hep-ph/9902206 · pith_short_12: 6SWQNCXHWKP4 · pith_short_16: 6SWQNCXHWKP42TDA · pith_short_8: 6SWQNCXH

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/6SWQNCXHWKP42TDAOEM2UBFZZK \
  | 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: f4ad068ae7b29fcd4c607119aa04b9ca99d8a255b2e8446cf55de6afb726ea66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc9c14aafb96a17d41530eee5c7b16f0b6ec4c98f92fdd2f266cff08fdf45b72",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-01-31T10:06:28Z",
    "title_canon_sha256": "065054ef21c3e04c4104539c5a85858dd9f3c9e3e4d62484a8c006c0746cc49c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9902206",
    "kind": "arxiv",
    "version": 1
  }
}