Pith Number

pith:JQ7AN3KI

pith:2011:JQ7AN3KI6KTPHI36CJN77KDIDG

not attested not anchored not stored refs pending

A Robust Robust Optimization Result

Martina Gancarova, Michael Todd

arxiv:1104.5656 v1 · 2011-04-29 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQ7AN3KI6KTPHI36CJN77KDIDG}

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	2026-05-18T04:23:20.583431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3e06ed48f2a6f3a37e125bffa86819880b9ec47d75cca04c2f5f1ff851d9be

Aliases

arxiv: 1104.5656 · arxiv_version: 1104.5656v1 · doi: 10.48550/arxiv.1104.5656 · pith_short_12: JQ7AN3KI6KTP · pith_short_16: JQ7AN3KI6KTPHI36 · pith_short_8: JQ7AN3KI

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/JQ7AN3KI6KTPHI36CJN77KDIDG \
  | 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: 4c3e06ed48f2a6f3a37e125bffa86819880b9ec47d75cca04c2f5f1ff851d9be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee214f636b0d9dab56bc5b6a6455c0d793624d29cd3812d7a6b0e46ecdf2768",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-04-29T15:17:12Z",
    "title_canon_sha256": "866f9714000b050fcaab2e991b97c7715f3cee43125c84f3085b0212fd98e0bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5656",
    "kind": "arxiv",
    "version": 1
  }
}