Pith Number

pith:2KS4GS3M

pith:2026:2KS4GS3M3WTIEAVNNFZV3NEJAP

not attested not anchored not stored refs pending

On the Blueprint of Active Galaxies Producing Neutrinos

Chen Li, Francis Halzen

arxiv:2607.27658 v1 · 2026-07-30 · 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{2KS4GS3M3WTIEAVNNFZV3NEJAP}

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	2026-07-31T01:29:30.859554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

d2a5c34b6cdda68202ad69735db48903d0555848e5dbb8b6dc548b11726caaa6

Aliases

arxiv: 2607.27658 · arxiv_version: 2607.27658v1 · doi: 10.48550/arxiv.2607.27658 · pith_short_12: 2KS4GS3M3WTI · pith_short_16: 2KS4GS3M3WTIEAVN · pith_short_8: 2KS4GS3M

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/2KS4GS3M3WTIEAVNNFZV3NEJAP \
  | 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: d2a5c34b6cdda68202ad69735db48903d0555848e5dbb8b6dc548b11726caaa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "253371246fc879a98318b076ae61d0a1b01365f0e7ea3a7ba6bff3eaa2a9066c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-30T04:16:19Z",
    "title_canon_sha256": "21ec18d83e22619c2c06cadb08d9a92fef31c717624bf729516558052c5ce384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27658",
    "kind": "arxiv",
    "version": 1
  }
}