Pith Number

pith:7ELNGKL4

pith:1998:7ELNGKL4AQ2HE5QR45ZYAEB6DP

not attested not anchored not stored refs pending

Calibration of Super-Kamiokande Using an Electron Linac

the Super-Kamiokande collaboration

arxiv:hep-ex/9807027 v1 · 1998-07-28 · 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{7ELNGKL4AQ2HE5QR45ZYAEB6DP}

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	2026-05-18T01:39:15.339792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f916d3297c0434727611e77380103e1bc2a4a00c85f17389392d338bfcf46d86

Aliases

arxiv: hep-ex/9807027 · arxiv_version: hep-ex/9807027v1 · doi: 10.48550/arxiv.hep-ex/9807027 · pith_short_12: 7ELNGKL4AQ2H · pith_short_16: 7ELNGKL4AQ2HE5QR · pith_short_8: 7ELNGKL4

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/7ELNGKL4AQ2HE5QR45ZYAEB6DP \
  | 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: f916d3297c0434727611e77380103e1bc2a4a00c85f17389392d338bfcf46d86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ecd1680d25b28fb5810c049863f321ed5004490f044cfe029643b0338af497",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1998-07-28T10:15:21Z",
    "title_canon_sha256": "8abd5b52d95694a816859ebeb9b9b117e59e4f873008332a9068356d75fe0ac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9807027",
    "kind": "arxiv",
    "version": 1
  }
}