Pith Number

pith:LEWBSNNO

pith:2012:LEWBSNNORPAEGQFS3GJRLKIALK

not attested not anchored not stored refs pending

First demonstration of a Compton gamma imager based on silicon photomultipliers

A.M.L.MacLeod, D.S.Hanna, H.C.J.Seywerd, L.E.Sinclair, P.J.Boyle, P.R.B.Saull

arxiv:1207.0826 v1 · 2012-07-03 · physics.ins-det · hep-ex · 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{LEWBSNNORPAEGQFS3GJRLKIALK}

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	2026-05-18T03:51:48.329744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

592c1935ae8bc04340b2d99315a9005abbcf6b33976214efa0e77e8ad502961e

Aliases

arxiv: 1207.0826 · arxiv_version: 1207.0826v1 · doi: 10.48550/arxiv.1207.0826 · pith_short_12: LEWBSNNORPAE · pith_short_16: LEWBSNNORPAEGQFS · pith_short_8: LEWBSNNO

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/LEWBSNNORPAEGQFS3GJRLKIALK \
  | 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: 592c1935ae8bc04340b2d99315a9005abbcf6b33976214efa0e77e8ad502961e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b48868e0a5753955479849405fde01d606ed007d664e7d598ceb15d71c592514",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-07-03T20:19:14Z",
    "title_canon_sha256": "ad233ae3c1a944e28ab76251236e7dc0b1aaf18fa45343cf31485fade326432c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0826",
    "kind": "arxiv",
    "version": 1
  }
}