Pith Number

pith:UDPC5VYM

pith:2000:UDPC5VYM4MBOY2Z2JXJ36GN64B

not attested not anchored not stored refs pending

16-N as a calibration source for Super-Kamiokande

et al, G. Guillian, Super-Kamiokande Collaboration: E. Blaufuss

arxiv:hep-ex/0005014 v3 · 2000-05-09 · 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{UDPC5VYM4MBOY2Z2JXJ36GN64B}

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	2026-05-18T03:47:41.284885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0de2ed70ce302ec6b3a4dd3bf19bee077e394bfb233f9eac3dc11e7d9fdc370

Aliases

arxiv: hep-ex/0005014 · arxiv_version: hep-ex/0005014v3 · doi: 10.48550/arxiv.hep-ex/0005014 · pith_short_12: UDPC5VYM4MBO · pith_short_16: UDPC5VYM4MBOY2Z2 · pith_short_8: UDPC5VYM

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/UDPC5VYM4MBOY2Z2JXJ36GN64B \
  | 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: a0de2ed70ce302ec6b3a4dd3bf19bee077e394bfb233f9eac3dc11e7d9fdc370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb7f70a60898773bf9a7db770cb9118cc4784e314c0b0eb3eac83b494406880c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2000-05-09T14:52:04Z",
    "title_canon_sha256": "4b45ca3d32a81983c40f2251bbcbba515ecd68c7a369cf8d8765b311f20444c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0005014",
    "kind": "arxiv",
    "version": 3
  }
}