Pith Number

pith:MEXVGDS7

pith:1999:MEXVGDS7RKWYZADHM3I2AUE24Q

not attested not anchored not stored refs pending

Search for proton decay through p->\bar{\nu} K^+ in a large water Cherenkov detector

et.al, M. Earl, Super-Kamiokande Collaboration: Y. Hayato

arxiv:hep-ex/9904020 v1 · 1999-04-21 · 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{MEXVGDS7RKWYZADHM3I2AUE24Q}

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	2026-05-18T03:47:21.140088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612f530e5f8aad8c806766d1a0509ae424a618506f184259a692df4f3f0c891d

Aliases

arxiv: hep-ex/9904020 · arxiv_version: hep-ex/9904020v1 · doi: 10.48550/arxiv.hep-ex/9904020 · pith_short_12: MEXVGDS7RKWY · pith_short_16: MEXVGDS7RKWYZADH · pith_short_8: MEXVGDS7

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/MEXVGDS7RKWYZADHM3I2AUE24Q \
  | 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: 612f530e5f8aad8c806766d1a0509ae424a618506f184259a692df4f3f0c891d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20606810a88b76a81e1436b33034dcd6a1c92a40dad368a08d38a14a412619dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1999-04-21T04:10:31Z",
    "title_canon_sha256": "f66705cf378f2033aa4ae63117e7cf88c1dab6e9ff968ac3053a9a7c28a7e46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9904020",
    "kind": "arxiv",
    "version": 1
  }
}