Pith Number

pith:UJMQCFAJ

pith:2002:UJMQCFAJ3XRF6O6EE6RRE2OKQI

not attested not anchored not stored refs pending

The MINOS Light Injection Calibration System

B. Anderson, C. Smith, D. G. Michael, E. Falk, J. Alner, J. Thomas, P. Adamson, P. G. Harris, P. J. Dervan, P. N. Smith, R. F. White, R. Morse, R. Nichol, R. Saakyan, R. Webb, T. Chase, T. Durkin

arxiv:hep-ex/0204021 v1 · 2002-04-17 · 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{UJMQCFAJ3XRF6O6EE6RRE2OKQI}

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	2026-07-04T16:33:49.676492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a259011409dde25f3bc427a31269ca8205491d13cb42c1e28277b61cd154a666

Aliases

arxiv: hep-ex/0204021 · arxiv_version: hep-ex/0204021v1 · doi: 10.48550/arxiv.hep-ex/0204021 · pith_short_12: UJMQCFAJ3XRF · pith_short_16: UJMQCFAJ3XRF6O6E · pith_short_8: UJMQCFAJ

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/UJMQCFAJ3XRF6O6EE6RRE2OKQI \
  | 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: a259011409dde25f3bc427a31269ca8205491d13cb42c1e28277b61cd154a666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e3cff0d92ffd49ac0478816d9fd5cf43e00c252f76b78b9a35e9cf5370f0cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2002-04-17T13:16:29Z",
    "title_canon_sha256": "f24b4a6e5ef8814226a52ba7df33331407b94c8e3f04931e085ccd36bc066996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0204021",
    "kind": "arxiv",
    "version": 1
  }
}