Pith Number

pith:VZPOJXTB

pith:2017:VZPOJXTBSWLFBFWGFTF5P4FIFP

not attested not anchored not stored refs pending

Determination of Trace Levels of Uranium and Thorium in High Purity Gadolinium Sulfate Using ICP-MS with Solid-Phase Chromatographic Extraction Resin

M. Ikeda, S. Ito, Y. Kishimoto, Y. Takaku

arxiv:1709.03417 v3 · 2017-09-11 · physics.ins-det · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZPOJXTBSWLFBFWGFTF5P4FIFP}

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	2026-07-05T03:26:11.217819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae5ee4de6195965096c62ccbd7f0a82bf66a0571bcf511df282e8cf32f89c5f1

Aliases

arxiv: 1709.03417 · arxiv_version: 1709.03417v3 · doi: 10.48550/arxiv.1709.03417 · pith_short_12: VZPOJXTBSWLF · pith_short_16: VZPOJXTBSWLFBFWG · pith_short_8: VZPOJXTB

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/VZPOJXTBSWLFBFWGFTF5P4FIFP \
  | 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: ae5ee4de6195965096c62ccbd7f0a82bf66a0571bcf511df282e8cf32f89c5f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71852347bb2077d2e430afb8683be523b7f7a13bf2c632c08131ffc9e69d67c5",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-09-11T14:49:37Z",
    "title_canon_sha256": "284a18f762619bcbddd164fab039585bd5e22418c4cd76a478e1f8d6dd758a0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03417",
    "kind": "arxiv",
    "version": 3
  }
}