Pith Number

pith:YFKZHVVN

pith:2015:YFKZHVVNPE4QAEKFB4MR3VIDXV

not attested not anchored not stored refs pending

Neutron Calibration Sources in the Daya Bay Experiment

C. Zhang, D. A. Dwyer, F. F. Wu, G. S. Li, J. Liu, R. Carr, R. D. McKeown, R. H. M. Tsang, W. Q. Gu, X. Qian

arxiv:1504.07911 v1 · 2015-04-29 · physics.ins-det · 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{YFKZHVVNPE4QAEKFB4MR3VIDXV}

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	2026-05-18T01:25:00.728230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c15593d6ad79390011450f191dd503bd74387c4972696195a7b2270f681a5027

Aliases

arxiv: 1504.07911 · arxiv_version: 1504.07911v1 · doi: 10.48550/arxiv.1504.07911 · pith_short_12: YFKZHVVNPE4Q · pith_short_16: YFKZHVVNPE4QAEKF · pith_short_8: YFKZHVVN

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/YFKZHVVNPE4QAEKFB4MR3VIDXV \
  | 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: c15593d6ad79390011450f191dd503bd74387c4972696195a7b2270f681a5027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1320b14410cb561918d626954b8e694a29d05c1a6873d11306f75ff78ceb43",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-04-29T16:07:55Z",
    "title_canon_sha256": "ddccffdac8511e86e9fd561295941a77d2e2344921d416fe7f73784ccc01c01e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07911",
    "kind": "arxiv",
    "version": 1
  }
}