Pith Number

pith:3XPVWWVG

pith:2018:3XPVWWVGXPRLP4IPCNPGUHDNUL

not attested not anchored not stored refs pending

Novel methods for measuring the optical parameters of the water Cherenkov detector

Cong Li, Gang Xiao, Huihai He, Lingyu Wang, Mohsin Saeed, Ning Cheng (for the LHAASO Collaboration), Shaohui Feng, Xiong Zuo, Xiurong Li

arxiv:1801.03797 v1 · 2018-01-11 · physics.ins-det · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XPVWWVGXPRLP4IPCNPGUHDNUL}

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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	2026-05-17T23:55:23.066547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dddf5b5aa6bbe2b7f10f135e6a1c6da2f6d7ae34149456aba22226cb5c8d65c8

Aliases

arxiv: 1801.03797 · arxiv_version: 1801.03797v1 · doi: 10.48550/arxiv.1801.03797 · pith_short_12: 3XPVWWVGXPRL · pith_short_16: 3XPVWWVGXPRLP4IP · pith_short_8: 3XPVWWVG

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/3XPVWWVGXPRLP4IPCNPGUHDNUL \
  | 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: dddf5b5aa6bbe2b7f10f135e6a1c6da2f6d7ae34149456aba22226cb5c8d65c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c15b1b9f941af9f1d09f52ef083b5f86e1b104a4d22cb187a2991382d44cd109",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-01-11T14:56:58Z",
    "title_canon_sha256": "8acd801b861a91d6697ec6a4cccd7f5df88afcceefcfd4a8d316f00a1ca748fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03797",
    "kind": "arxiv",
    "version": 1
  }
}