Pith Number

pith:VHH4RSFK

pith:2015:VHH4RSFKNKQHKFFJBNH7A2RCYT

not attested not anchored not stored refs pending

A gamma spectrometry protocol for gold determination in big samples by neutron activation analysis, using a linac as a source of irradiation

Eduardo Broglio, Leonardo Bennun, Victor Gillette

arxiv:1504.07684 v4 · 2015-04-28 · 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{VHH4RSFKNKQHKFFJBNH7A2RCYT}

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	2026-05-17T23:59:58.386359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9cfc8c8aa6aa07514a90b4ff06a22c4dc573c603afe19b08fb1a5f1ddc9df41

Aliases

arxiv: 1504.07684 · arxiv_version: 1504.07684v4 · doi: 10.48550/arxiv.1504.07684 · pith_short_12: VHH4RSFKNKQH · pith_short_16: VHH4RSFKNKQHKFFJ · pith_short_8: VHH4RSFK

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/VHH4RSFKNKQHKFFJBNH7A2RCYT \
  | 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: a9cfc8c8aa6aa07514a90b4ff06a22c4dc573c603afe19b08fb1a5f1ddc9df41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31eced55ba40e7cb08c43da7babb24fa94efcc6643ee2e14ab63ffe91f1770b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-04-28T23:38:20Z",
    "title_canon_sha256": "00dd542e42d955f2c6c873f08b0a7544731829ca771618611020bff92147d367"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07684",
    "kind": "arxiv",
    "version": 4
  }
}