Pith Number

pith:W2OGQZPN

pith:1998:W2OGQZPN6NKHHTOMKEL6NVIDWB

not attested not anchored not stored refs pending

On the detection of Ultra High Energy Neutrinos with the Auger Observatory

E. Zas (Univ. of Santiago de Compostela), G. Parente, J.W. Cronin (Univ. of Chicago), K.S. Capelle

arxiv:astro-ph/9801313 v1 · 1998-01-30 · astro-ph · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2OGQZPN6NKHHTOMKEL6NVIDWB}

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	2026-07-04T17:26:28.453564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69c6865edf35473cdcc5117e6d503b07b85e46cd2e1a1274054ca4388afba49

Aliases

arxiv: astro-ph/9801313 · arxiv_version: astro-ph/9801313v1 · doi: 10.48550/arxiv.astro-ph/9801313 · pith_short_12: W2OGQZPN6NKH · pith_short_16: W2OGQZPN6NKHHTOM · pith_short_8: W2OGQZPN

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/W2OGQZPN6NKHHTOMKEL6NVIDWB \
  | 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: b69c6865edf35473cdcc5117e6d503b07b85e46cd2e1a1274054ca4388afba49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "816bfaab9f931a1991bbc9b0f269b1750257440c05ef94db8ae5d96429a7ec83",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-01-30T12:28:47Z",
    "title_canon_sha256": "8b2899dcbb401398fe7f48ef6e9066ed024f1367b48d98ac5353e7bdbce08233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9801313",
    "kind": "arxiv",
    "version": 1
  }
}