Pith Number

pith:UMMSV563

pith:2007:UMMSV563LNWO3VIZEY4QCJRNEJ

not attested not anchored not stored refs pending

The Highest Energy Neutrinos

Francis Halzen

arxiv:0710.4158 v1 · 2007-10-22 · astro-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{UMMSV563LNWO3VIZEY4QCJRNEJ}

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	2026-07-04T15:30:40.342760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3192af7db5b6cedd519263901262d2263dafaaf7cc2a78a1dd044e91a6af15e

Aliases

arxiv: 0710.4158 · arxiv_version: 0710.4158v1 · doi: 10.48550/arxiv.0710.4158 · pith_short_12: UMMSV563LNWO · pith_short_16: UMMSV563LNWO3VIZ · pith_short_8: UMMSV563

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/UMMSV563LNWO3VIZEY4QCJRNEJ \
  | 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: a3192af7db5b6cedd519263901262d2263dafaaf7cc2a78a1dd044e91a6af15e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a77582094b790d5a15f195614af9de54eb5a6755e8606f184e9db7d176920d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-22T21:54:56Z",
    "title_canon_sha256": "38787249f59a3c3a6bf32eb672bdbed4672c4586157f8292b041449c537dc616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4158",
    "kind": "arxiv",
    "version": 1
  }
}