Pith Number

pith:GPRAVRIE

pith:2019:GPRAVRIEMFV2AGMMAKRJOOVUDW

not attested not anchored not stored refs pending

Radiopurity of an archeological Roman Lead cryogenic detector

C. Rusconi, E. Fiorini, J.W. Beeman, K. Sch\"affner, L. Pagnanini, L. Pattavina, M. Clemenza, O. Cremonesi, S. Pirro

arxiv:1904.04040 v3 · 2019-04-08 · physics.ins-det · physics.app-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{GPRAVRIEMFV2AGMMAKRJOOVUDW}

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	2026-07-04T23:58:26.115267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e20ac504616ba0198c02a2973ab41db2666798ac53c6a1974c243fc3dd170a

Aliases

arxiv: 1904.04040 · arxiv_version: 1904.04040v3 · doi: 10.48550/arxiv.1904.04040 · pith_short_12: GPRAVRIEMFV2 · pith_short_16: GPRAVRIEMFV2AGMM · pith_short_8: GPRAVRIE

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/GPRAVRIEMFV2AGMMAKRJOOVUDW \
  | 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: 33e20ac504616ba0198c02a2973ab41db2666798ac53c6a1974c243fc3dd170a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0705193cbcea81452bef962d583fa0c125bd0d8d5761c2505a321e96ca449820",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-04-08T13:15:47Z",
    "title_canon_sha256": "5705379858c28c26e2221b3edcb08b482ed6d3adf820259256c0fe7973ea92cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04040",
    "kind": "arxiv",
    "version": 3
  }
}