Pith Number

pith:2TU7QRT5

pith:2026:2TU7QRT5KGKCTOWBLEUOPO7QNN

not attested not anchored not stored refs pending

Effective information gathering for ore estimation, evaluation and perspectives on adaptive sampling

Arman Melkumyan, Raymond Leung

arxiv:2605.23172 v1 · 2026-05-22 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TU7QRT5KGKCTOWBLEUOPO7QNN}

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	2026-05-25T02:01:41.425622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4e9f8467d519429bac15928e7bbf06b64422a380448fbef0f5de3be69b9a9a2

Aliases

arxiv: 2605.23172 · arxiv_version: 2605.23172v1 · doi: 10.48550/arxiv.2605.23172 · pith_short_12: 2TU7QRT5KGKC · pith_short_16: 2TU7QRT5KGKCTOWB · pith_short_8: 2TU7QRT5

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/2TU7QRT5KGKCTOWBLEUOPO7QNN \
  | 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: d4e9f8467d519429bac15928e7bbf06b64422a380448fbef0f5de3be69b9a9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da00de0d60566107057348289fde05d46cbb553be9ead8c563634245df652ebd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-05-22T02:45:50Z",
    "title_canon_sha256": "06457d063e37fae4732d184a99ca0ac313cfc808d79fb5c9f92caf14b908d367"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23172",
    "kind": "arxiv",
    "version": 1
  }
}