Pith Number

pith:M4WCQ4QN

pith:2015:M4WCQ4QNQGQQJHRFJECQP6REGN

not attested not anchored not stored refs pending

The Trigger System for the External Target Experiment in CSR of HIRFL

Jin Xin Liu, Lei Zhao, Min Li, Qi An, Shu Bin Liu, Yi Ming Lu

arxiv:1512.05337 v1 · 2015-12-16 · physics.ins-det · nucl-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{M4WCQ4QNQGQQJHRFJECQP6REGN}

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	2026-05-18T01:15:51.713771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672c28720d81a1049e25490507fa24337acea6775f8425aef695ba58641f6315

Aliases

arxiv: 1512.05337 · arxiv_version: 1512.05337v1 · doi: 10.48550/arxiv.1512.05337 · pith_short_12: M4WCQ4QNQGQQ · pith_short_16: M4WCQ4QNQGQQJHRF · pith_short_8: M4WCQ4QN

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/M4WCQ4QNQGQQJHRFJECQP6REGN \
  | 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: 672c28720d81a1049e25490507fa24337acea6775f8425aef695ba58641f6315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c11b802635a22069f9b59c1329ceb086d1d6054bb431764c349031960158212d",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-12-16T02:27:49Z",
    "title_canon_sha256": "cb47b234317a837ba5d67ee322e823e3d9a485311948886b5f6c9603504db25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05337",
    "kind": "arxiv",
    "version": 1
  }
}