Pith Number

pith:D6OADF2Z

pith:2015:D6OADF2ZZXAQMTFBF5XBAISGOW

not attested not anchored not stored refs pending

Inverse Optimization with Noisy Data

Anil Aswani, Auyon Siddiq, Zuo-Jun Max Shen

arxiv:1507.03266 v4 · 2015-07-12 · 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{D6OADF2ZZXAQMTFBF5XBAISGOW}

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	2026-05-18T00:27:22.561999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9c019759cdc1064ca12f6e1022467598588ddba6021915474545f53b25ec75

Aliases

arxiv: 1507.03266 · arxiv_version: 1507.03266v4 · doi: 10.48550/arxiv.1507.03266 · pith_short_12: D6OADF2ZZXAQ · pith_short_16: D6OADF2ZZXAQMTFB · pith_short_8: D6OADF2Z

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/D6OADF2ZZXAQMTFBF5XBAISGOW \
  | 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: 1f9c019759cdc1064ca12f6e1022467598588ddba6021915474545f53b25ec75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3fbcab0082ea5632b541701b46951faf7983ac605b642a93b2bb6f792df5b17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-12T20:15:20Z",
    "title_canon_sha256": "e2d72f0e39cc40a8448370368d96f4b1f6381c72c15b97f3dd5e6991c1800870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03266",
    "kind": "arxiv",
    "version": 4
  }
}