Pith Number

pith:QSX2HUQG

pith:2016:QSX2HUQGF6SBVXNOFN43R4XG7Q

not attested not anchored not stored refs pending

The calorimetric spectrum of the electron-capture decay of $^{163}$Ho. The spectral endpoint region

A. De R\'ujula, M. Lusignoli

arxiv:1601.04990 v2 · 2016-01-19 · hep-ph · nucl-th · 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{QSX2HUQGF6SBVXNOFN43R4XG7Q}

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	2026-05-18T01:13:56.261640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84afa3d2062fa41addae2b79b8f2e6fc2ac01430a2642182082a4a63942c8763

Aliases

arxiv: 1601.04990 · arxiv_version: 1601.04990v2 · doi: 10.48550/arxiv.1601.04990 · pith_short_12: QSX2HUQGF6SB · pith_short_16: QSX2HUQGF6SBVXNO · pith_short_8: QSX2HUQG

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/QSX2HUQGF6SBVXNOFN43R4XG7Q \
  | 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: 84afa3d2062fa41addae2b79b8f2e6fc2ac01430a2642182082a4a63942c8763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bd0c49981b9f029bad844ed3b8dc6dd6afccdfd0d2bcad9c42ff2573b2c9663",
    "cross_cats_sorted": [
      "nucl-th",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-01-19T16:54:20Z",
    "title_canon_sha256": "bfefcf33e1af17b85a853aba3e6b98a9d2d1705a95d83aae301df533671a37f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04990",
    "kind": "arxiv",
    "version": 2
  }
}