Pith Number

pith:4CPLDO3H

pith:2015:4CPLDO3HUFMNHOO7EVHKKVS6ZM

not attested not anchored not stored refs pending

A simple and universal setup of quasi-monocolor gamma-ray source

C. P. Liu, C. Wang, H. Lin

arxiv:1503.00815 v1 · 2015-03-03 · physics.gen-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{4CPLDO3HUFMNHOO7EVHKKVS6ZM}

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	2026-05-18T02:25:48.300689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09eb1bb67a158d3b9df254ea5565ecb009fc3ae7d92571d5d75c5b42fd6c028

Aliases

arxiv: 1503.00815 · arxiv_version: 1503.00815v1 · doi: 10.48550/arxiv.1503.00815 · pith_short_12: 4CPLDO3HUFMN · pith_short_16: 4CPLDO3HUFMNHOO7 · pith_short_8: 4CPLDO3H

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/4CPLDO3HUFMNHOO7EVHKKVS6ZM \
  | 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: e09eb1bb67a158d3b9df254ea5565ecb009fc3ae7d92571d5d75c5b42fd6c028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9591c83172b0f538374d0f993ad55ae56a7e1503febb3fc39d2a53655501b45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2015-03-03T03:04:43Z",
    "title_canon_sha256": "1ea798dc959804ed5f459beec59732499a321d2edf9e52e80c2286dd5dd5e220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00815",
    "kind": "arxiv",
    "version": 1
  }
}