Pith Number

pith:FJAWIALD

pith:2020:FJAWIALDNRZ26B7L3OOIEFGW3R

not attested not anchored not stored refs pending

Design and implementation of a modular interior-point solver for linear optimization

Andrea Lodi, Mathieu Tanneau, Miguel F. Anjos

arxiv:2006.08814 v2 · 2020-06-15 · 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{FJAWIALDNRZ26B7L3OOIEFGW3R}

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	2026-07-05T04:10:33.913231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a416401636c73af07ebdb9c8214d6dc635583efea507198e4c21213b8026236

Aliases

arxiv: 2006.08814 · arxiv_version: 2006.08814v2 · doi: 10.48550/arxiv.2006.08814 · pith_short_12: FJAWIALDNRZ2 · pith_short_16: FJAWIALDNRZ26B7L · pith_short_8: FJAWIALD

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/FJAWIALDNRZ26B7L3OOIEFGW3R \
  | 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: 2a416401636c73af07ebdb9c8214d6dc635583efea507198e4c21213b8026236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0895e28f2823b11e32714c43c24e9614a3e927ecc95a655a246bdf71a588f42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-06-15T23:10:03Z",
    "title_canon_sha256": "3433236ebf659ed48fd3407e5b6005f4f1cad29ac803414834223edfd56a2382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.08814",
    "kind": "arxiv",
    "version": 2
  }
}