Pith Number

pith:GTAXFJSD

pith:2012:GTAXFJSD4PZNJV7RZ5MRWWARMZ

not attested not anchored not stored refs pending

Activities of \gamma-ray emitting isotopes in rainwater from Greater Sudbury, Canada following the Fukushima incident

B. T. Cleveland, E. Vazquez-Jauregui, F. A. Duncan, I. T. Lawson, N. J. T. Smith

arxiv:1201.3970 v2 · 2012-01-19 · nucl-ex · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTAXFJSD4PZNJV7RZ5MRWWARMZ}

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	2026-05-18T00:30:09.976851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34c172a643e3f2d4d7f1cf591b58116649cff949f73ed291cad410b79591d3b8

Aliases

arxiv: 1201.3970 · arxiv_version: 1201.3970v2 · doi: 10.48550/arxiv.1201.3970 · pith_short_12: GTAXFJSD4PZN · pith_short_16: GTAXFJSD4PZNJV7R · pith_short_8: GTAXFJSD

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/GTAXFJSD4PZNJV7RZ5MRWWARMZ \
  | 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: 34c172a643e3f2d4d7f1cf591b58116649cff949f73ed291cad410b79591d3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37ed25f22b1b17baece4c1e1685462307bd2b62cc656b26bed705c96f3742f27",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-01-19T04:40:16Z",
    "title_canon_sha256": "582c47e7080471d5a6a055504b6fdcec7a75ffce51b00fa05d59e8aac7104bcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3970",
    "kind": "arxiv",
    "version": 2
  }
}