Pith Number

pith:H7WTAIKA

pith:1998:H7WTAIKAJMQLUURBIMNFNZXRRB

not attested not anchored not stored refs pending

Lectures on Neutrino Astronomy: Theory and Experiment

F. Halzen

arxiv:astro-ph/9810368 v1 · 1998-10-22 · 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{H7WTAIKAJMQLUURBIMNFNZXRRB}

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	2026-05-18T01:07:36.974126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fed3021404b20ba5221431a56e6f18877add80b0f050e3b958c12dec180d08a

Aliases

arxiv: astro-ph/9810368 · arxiv_version: astro-ph/9810368v1 · doi: 10.48550/arxiv.astro-ph/9810368 · pith_short_12: H7WTAIKAJMQL · pith_short_16: H7WTAIKAJMQLUURB · pith_short_8: H7WTAIKA

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/H7WTAIKAJMQLUURBIMNFNZXRRB \
  | 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: 3fed3021404b20ba5221431a56e6f18877add80b0f050e3b958c12dec180d08a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531d679afede2f1dc360b591cf98e9ca2b34b03d982f09af6c13f09607513323",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-10-22T19:05:54Z",
    "title_canon_sha256": "d9972416ee6f0805c7e911f8a91e5184070d4a3c21f519d361cb9a6dccb6b58e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9810368",
    "kind": "arxiv",
    "version": 1
  }
}