Pith Number

pith:CHZITGV2

pith:2019:CHZITGV2NHEHLXNRDL7VGTO4KG

not attested not anchored not stored refs pending

A Privacy-preserving Method to Optimize Distributed Resource Allocation

Nadia Oudjane, Olivier Beaude, Pascal Benchimol, Paulin Jacquot, St\'ephane Gaubert

arxiv:1908.03080 v3 · 2019-08-07 · math.OC · cs.CR · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHZITGV2NHEHLXNRDL7VGTO4KG}

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	2026-07-05T01:12:01.882180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f2899aba69c875ddb11aff534ddc51804b7bf0be16ac42c0cbcf885061a3ec

Aliases

arxiv: 1908.03080 · arxiv_version: 1908.03080v3 · doi: 10.48550/arxiv.1908.03080 · pith_short_12: CHZITGV2NHEH · pith_short_16: CHZITGV2NHEHLXNR · pith_short_8: CHZITGV2

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/CHZITGV2NHEHLXNRDL7VGTO4KG \
  | 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: 11f2899aba69c875ddb11aff534ddc51804b7bf0be16ac42c0cbcf885061a3ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9729bc1689af1b9e5b9927a2869621c9368be606bdc18a5e0606059e8309592",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-07T07:09:41Z",
    "title_canon_sha256": "447f929dd235a20d6186c394af806b6f7ceef9596d198b9d190c8563c94a4074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03080",
    "kind": "arxiv",
    "version": 3
  }
}