Pith Number

pith:K5R7IGJ3

pith:2015:K5R7IGJ3J7FW47AJL7EUMNOTXJ

not attested not anchored not stored refs pending

Fields of View for Environmental Radioactivity

Alex Malins, Hiroshi Takemiya, Kimiaki Saito, Masahiko Machida, Masahiko Okumura

arxiv:1509.09125 v2 · 2015-09-30 · physics.med-ph · 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{K5R7IGJ3J7FW47AJL7EUMNOTXJ}

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	2026-05-18T01:28:13.807986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5763f4193b4fcb6e7c095fc94635d3ba79402688e069c60e02c6202118a8f6dc

Aliases

arxiv: 1509.09125 · arxiv_version: 1509.09125v2 · doi: 10.48550/arxiv.1509.09125 · pith_short_12: K5R7IGJ3J7FW · pith_short_16: K5R7IGJ3J7FW47AJ · pith_short_8: K5R7IGJ3

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/K5R7IGJ3J7FW47AJL7EUMNOTXJ \
  | 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: 5763f4193b4fcb6e7c095fc94635d3ba79402688e069c60e02c6202118a8f6dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3301ae110987fbd2a2d7598c085f971f1dd81628b860cd7a689524361786cfc8",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-09-30T11:24:22Z",
    "title_canon_sha256": "d812350ecec8d8fac52bf3f3a2cd8306dfe3a082f17c8749f70fb25dd4de6bbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09125",
    "kind": "arxiv",
    "version": 2
  }
}