Pith Number

pith:ACP34J32

pith:2015:ACP34J32MOZGV4KXSR374U273N

not attested not anchored not stored refs pending

Assay methods for U-238, Th-232, and Pb-210 in lead and calibration of Bi-210 bremsstrahlung emission from lead

Allan W. Myers, Brian D. Glasgow, Cory T. Overman, Craig E. Aalseth, Eric W. Hoppe, Isaac J. Arnquist, John L. Orrell, Kimbrelle S. Thommasson, Martin E. Keillor, Sarah M. Shaff, Shannon M. Morley, Tere A. Eggemeyer

arxiv:1512.06494 v1 · 2015-12-21 · 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{ACP34J32MOZGV4KXSR374U273N}

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	2026-05-18T00:52:34.441639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009fbe277a63b26af1579477fe535fdb65e21c8a40b3e25665edee5f2bb4aeed

Aliases

arxiv: 1512.06494 · arxiv_version: 1512.06494v1 · doi: 10.48550/arxiv.1512.06494 · pith_short_12: ACP34J32MOZG · pith_short_16: ACP34J32MOZGV4KX · pith_short_8: ACP34J32

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/ACP34J32MOZGV4KXSR374U273N \
  | 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: 009fbe277a63b26af1579477fe535fdb65e21c8a40b3e25665edee5f2bb4aeed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a96270d9d8a7cbadbba782d5c12eb9bb8859dc707c9cd4d833e4e5b77818949",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-12-21T05:02:33Z",
    "title_canon_sha256": "9566ee12adf64ccdcc1d2548eebe47571c69c5f0fefe89a509a2bb02ee864d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06494",
    "kind": "arxiv",
    "version": 1
  }
}