Pith Number

pith:QF5N4UJD

pith:2020:QF5N4UJDRBV5XOW5M4ZQNEVWYB

not attested not anchored not stored refs pending

Absolute fraction of emitted Ps determined by GEANT4 supported analysis of gamma spectra

Benjamin Rien\"acker, Christoph Hugenschmidt, Felix Pino, Giancarlo Nebbia, Thomas Gigl

arxiv:2010.01854 v2 · 2020-10-05 · physics.atom-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{QF5N4UJDRBV5XOW5M4ZQNEVWYB}

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	2026-07-05T02:03:47.520947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

817ade5123886bdbbadd67330692b6c062a1b6b0c61bf3d6cf32662dc193861e

Aliases

arxiv: 2010.01854 · arxiv_version: 2010.01854v2 · doi: 10.48550/arxiv.2010.01854 · pith_short_12: QF5N4UJDRBV5 · pith_short_16: QF5N4UJDRBV5XOW5 · pith_short_8: QF5N4UJD

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/QF5N4UJDRBV5XOW5M4ZQNEVWYB \
  | 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: 817ade5123886bdbbadd67330692b6c062a1b6b0c61bf3d6cf32662dc193861e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f4b11ade28f3919e2039bc340acb5b7cdcc66e98fcb0a019186c55e9a77d594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-10-05T08:34:36Z",
    "title_canon_sha256": "767e7d9f8ee263020d90d2cecda33ee659960eafa797000f39b86bdee8afa223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01854",
    "kind": "arxiv",
    "version": 2
  }
}