Pith Number

pith:4SPGCX7Z

pith:2015:4SPGCX7Z6JZIMLCH5QSVV6GLWW

not attested not anchored not stored refs pending

A Directional Gamma-Ray Detector Based on Scintillator Plates

A. M. L. MacLeod, D. Hanna, L. Sagni\`eres, P. Boyle

arxiv:1506.05338 v1 · 2015-06-17 · 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{4SPGCX7Z6JZIMLCH5QSVV6GLWW}

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	2026-05-18T01:24:54.567747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49e615ff9f272862c47ec255af8cbb583620a07f484dbb372e91d2b38d4913d

Aliases

arxiv: 1506.05338 · arxiv_version: 1506.05338v1 · doi: 10.48550/arxiv.1506.05338 · pith_short_12: 4SPGCX7Z6JZI · pith_short_16: 4SPGCX7Z6JZIMLCH · pith_short_8: 4SPGCX7Z

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/4SPGCX7Z6JZIMLCH5QSVV6GLWW \
  | 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: e49e615ff9f272862c47ec255af8cbb583620a07f484dbb372e91d2b38d4913d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a65288c43d3e777fac9ccde9d9cf85629567ed357d0bb82beca0ce7dd3710bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-06-17T14:01:08Z",
    "title_canon_sha256": "be1c35d310de46effc5e0fbd46ef6686123bc05995e255fd9bee17fa00c1e93d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05338",
    "kind": "arxiv",
    "version": 1
  }
}