Pith Number

pith:JBKSI2NU

pith:1998:JBKSI2NU3BZ5T5WZ2ER22HVIFD

not attested not anchored not stored refs pending

Electron Neutrino Mass Measurement by Supernova Neutrino Bursts and Implications on Hot Dark Matter

Tomonori TOTANI (The University of Tokyo)

arxiv:astro-ph/9801104 v1 · 1998-01-13 · astro-ph · hep-ex · 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{JBKSI2NU3BZ5T5WZ2ER22HVIFD}

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	2026-07-04T16:06:04.642834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48552469b4d873d9f6d9d123ad1ea828ef850e6cc92573bb098ca841f83c5728

Aliases

arxiv: astro-ph/9801104 · arxiv_version: astro-ph/9801104v1 · doi: 10.48550/arxiv.astro-ph/9801104 · pith_short_12: JBKSI2NU3BZ5 · pith_short_16: JBKSI2NU3BZ5T5WZ · pith_short_8: JBKSI2NU

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/JBKSI2NU3BZ5T5WZ2ER22HVIFD \
  | 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: 48552469b4d873d9f6d9d123ad1ea828ef850e6cc92573bb098ca841f83c5728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a96f2a68c3a760615fa29f3540d39d39501a581aace7e24640c776706f2e85",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-01-13T08:29:58Z",
    "title_canon_sha256": "2f61862700292c116590236be848d41932a2ecf6f79a46cdbfcf40df3614e168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9801104",
    "kind": "arxiv",
    "version": 1
  }
}