Pith Number

pith:4VN2JK3E

pith:2019:4VN2JK3EOYNEH3JG3QD3ILG3R4

not attested not anchored not stored refs pending

Prototype design of singles processing unit for the small animal PET

Bowen Li, Jiaming Lu, Lei Zhao, Peipei Deng, Qi An, Ruoshi Dong, Shubin Liu

arxiv:1909.11431 v1 · 2019-09-25 · 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{4VN2JK3EOYNEH3JG3QD3ILG3R4}

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	2026-07-05T00:07:11.555741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e55ba4ab64761a43ed26dc07b42cdb8f2f0caf1b06f9163f997e0d904e050381

Aliases

arxiv: 1909.11431 · arxiv_version: 1909.11431v1 · doi: 10.48550/arxiv.1909.11431 · pith_short_12: 4VN2JK3EOYNE · pith_short_16: 4VN2JK3EOYNEH3JG · pith_short_8: 4VN2JK3E

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/4VN2JK3EOYNEH3JG3QD3ILG3R4 \
  | 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: e55ba4ab64761a43ed26dc07b42cdb8f2f0caf1b06f9163f997e0d904e050381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91a77da43e4a384f863c8f75e84cddfcc6eda590da66a045111c4299147614fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-09-25T12:15:55Z",
    "title_canon_sha256": "eec1ce400b748d32498a05b736c558d8ec62450846948c779058aaf9c0ef2133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11431",
    "kind": "arxiv",
    "version": 1
  }
}