Pith Number

pith:OMDCVOPA

pith:2000:OMDCVOPAX6RE6Z75RPXXJBWZYY

not attested not anchored not stored refs pending

The First Results of K2K long-baseline Neutrino Oscillation Experiment

Taku Ishida

arxiv:hep-ex/0008047 v1 · 2000-08-23 · 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{OMDCVOPAX6RE6Z75RPXXJBWZYY}

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	2026-05-18T01:39:17.621871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73062ab9e0bfa24f67fd8bef7486d9c602021c56bd52a9389e6e30ed69b8afd3

Aliases

arxiv: hep-ex/0008047 · arxiv_version: hep-ex/0008047v1 · doi: 10.48550/arxiv.hep-ex/0008047 · pith_short_12: OMDCVOPAX6RE · pith_short_16: OMDCVOPAX6RE6Z75 · pith_short_8: OMDCVOPA

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/OMDCVOPAX6RE6Z75RPXXJBWZYY \
  | 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: 73062ab9e0bfa24f67fd8bef7486d9c602021c56bd52a9389e6e30ed69b8afd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cad2ee0549a1d67078ad44b8be8ad94c4ab135a20053fd29de474c54dc2977b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2000-08-23T10:50:13Z",
    "title_canon_sha256": "cd594cd64bdccac254416677390b3a99af1413af75d14af04db2a04a6b7fe6ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0008047",
    "kind": "arxiv",
    "version": 1
  }
}