Pith Number

pith:3BL7DEEF

pith:2009:3BL7DEEFQ4AIVNXPG6INLU6KJW

not attested not anchored not stored refs pending

Solar Neutrino Measurement at SK-III

et al, The Super-Kamiokande Collaboration: B.S. Yang

arxiv:0909.5469 v4 · 2009-09-30 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BL7DEEFQ4AIVNXPG6INLU6KJW}

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	2026-05-18T03:48:02.222914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d857f1908587008ab6ef3790d5d3ca4db2b9a0ee4d08137e07c0151913b240ed

Aliases

arxiv: 0909.5469 · arxiv_version: 0909.5469v4 · doi: 10.48550/arxiv.0909.5469 · pith_short_12: 3BL7DEEFQ4AI · pith_short_16: 3BL7DEEFQ4AIVNXP · pith_short_8: 3BL7DEEF

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/3BL7DEEFQ4AIVNXPG6INLU6KJW \
  | 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: d857f1908587008ab6ef3790d5d3ca4db2b9a0ee4d08137e07c0151913b240ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e53a3401465885c6048e060c3aa5dfe3f02851622b6ea5a8e22d9d9bd5c3732",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-09-30T10:41:50Z",
    "title_canon_sha256": "e7ebd5c8639916e264ba74d8b709ff1af0e516f1f1ede33aa5d9129dc2d99d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5469",
    "kind": "arxiv",
    "version": 4
  }
}