Pith Number

pith:55PNGK2G

pith:2015:55PNGK2G5NLN7SZ7TC5SH3LFFX

not attested not anchored not stored refs pending

The Photomultiplier Tube Calibration System of the MicroBooNE Experiment

B.J.P. Jones, J. Conrad, M. Toups, T. Strauss, Z. Moss

arxiv:1502.04159 v2 · 2015-02-14 · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55PNGK2G5NLN7SZ7TC5SH3LFFX}

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	2026-05-18T01:58:26.862853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef5ed32b46eb56dfcb3f98bb23ed652dcae6e94642610d6a7bdda5b7e51ba5f5

Aliases

arxiv: 1502.04159 · arxiv_version: 1502.04159v2 · doi: 10.48550/arxiv.1502.04159 · pith_short_12: 55PNGK2G5NLN · pith_short_16: 55PNGK2G5NLN7SZ7 · pith_short_8: 55PNGK2G

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/55PNGK2G5NLN7SZ7TC5SH3LFFX \
  | 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: ef5ed32b46eb56dfcb3f98bb23ed652dcae6e94642610d6a7bdda5b7e51ba5f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24191786c71818bc6b3907a3c363b40d69e1be092e55067157aeb592c1b6f554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-02-14T02:04:26Z",
    "title_canon_sha256": "4d6e6a853e8bf82ef41f0ba27361f02eaa62f5f4803cd3955d8ca260f076aa84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04159",
    "kind": "arxiv",
    "version": 2
  }
}