Pith Number

pith:UHWM2ICX

pith:2018:UHWM2ICX3ZPOTDWWTIQAZYA2O7

not attested not anchored not stored refs pending

A Mathematical Approach to Comply with Ethical Constraints in Compassionate Use Treatments

F. Thomas Bruss

arxiv:1804.04628 v1 · 2018-04-09 · stat.OT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHWM2ICX3ZPOTDWWTIQAZYA2O7}

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	2026-05-18T00:18:36.685079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1eccd2057de5ee98ed69a200ce01a77fbfb18d2ee4b9820fcdabda057619ff8

Aliases

arxiv: 1804.04628 · arxiv_version: 1804.04628v1 · doi: 10.48550/arxiv.1804.04628 · pith_short_12: UHWM2ICX3ZPO · pith_short_16: UHWM2ICX3ZPOTDWW · pith_short_8: UHWM2ICX

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/UHWM2ICX3ZPOTDWWTIQAZYA2O7 \
  | 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: a1eccd2057de5ee98ed69a200ce01a77fbfb18d2ee4b9820fcdabda057619ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105307228ef9b7b937a3980114c583df9cb6acd65a2f52d815656facfa366ae7",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2018-04-09T09:04:13Z",
    "title_canon_sha256": "e68f8865c9eaf12b3c8ab926d3da14980d9eae14a9950f6a8f8d832926b6a905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04628",
    "kind": "arxiv",
    "version": 1
  }
}