Pith Number

pith:OZX5ZYDC

pith:2026:OZX5ZYDCQHLPY3C4LGK6OJF43K

not attested not anchored not stored refs pending

A rapid low-background assay of $^{210}$Pb in archaeological lead

A. Gardini, A. Salvini, E. Di Stefano, E. Sala, F. Filippini, F. Saliu, G. Grosso, L. Pattavina, L. Trombetta, M. Clemenza, M. Consonni, N. Ferreiro Iachellini, R. Della Pergola, S. Quitadamo

arxiv:2602.02674 v3 · 2026-02-02 · 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{OZX5ZYDCQHLPY3C4LGK6OJF43K}

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	2026-06-03T01:05:48.465235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

766fdce06281d6fc6c5c5995e724bcda8f3cda6664f41d177b03d151931b0744

Aliases

arxiv: 2602.02674 · arxiv_version: 2602.02674v3 · doi: 10.48550/arxiv.2602.02674 · pith_short_12: OZX5ZYDCQHLP · pith_short_16: OZX5ZYDCQHLPY3C4 · pith_short_8: OZX5ZYDC

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/OZX5ZYDCQHLPY3C4LGK6OJF43K \
  | 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: 766fdce06281d6fc6c5c5995e724bcda8f3cda6664f41d177b03d151931b0744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c1ef98ba90152981fac27ca9a59d8fd899c000db3403733ea5aee22f3b60e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2026-02-02T19:00:13Z",
    "title_canon_sha256": "66a2ac4b3b55043352820101ee0a136b27fdfd535f185d04ac95d2e8e7bd4d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02674",
    "kind": "arxiv",
    "version": 3
  }
}