Pith Number

pith:RWEWD3AD

pith:2013:RWEWD3ADMIEFTTQENWNVAJ63T7

not attested not anchored not stored refs pending

Thrifty Algorithms for Multistage Robust Optimization

Anupam Gupta, Vijay V. Vazirani, Viswanath Nagarajan

arxiv:1302.5445 v1 · 2013-02-21 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWEWD3ADMIEFTTQENWNVAJ63T7}

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	2026-05-18T03:32:46.852767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8961ec03620859ce046d9b5027db9fd6cce375d7158b72a8d61c2f39fbca20

Aliases

arxiv: 1302.5445 · arxiv_version: 1302.5445v1 · doi: 10.48550/arxiv.1302.5445 · pith_short_12: RWEWD3ADMIEF · pith_short_16: RWEWD3ADMIEFTTQE · pith_short_8: RWEWD3AD

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/RWEWD3ADMIEFTTQENWNVAJ63T7 \
  | 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: 8d8961ec03620859ce046d9b5027db9fd6cce375d7158b72a8d61c2f39fbca20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17f03689ed92c3d2b7e6d9f6cb0bfa1939b0a64e270ad79603303b657e1ebf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-02-21T22:34:33Z",
    "title_canon_sha256": "dcce8a2b9d39348b8175d139f26c6e129e5cf5838b4caf35d10b26a91a740f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5445",
    "kind": "arxiv",
    "version": 1
  }
}