Pith Number

pith:7WXFGMHJ

pith:2014:7WXFGMHJ7ZJSO3B2NEZRSJHRE3

not attested not anchored not stored refs pending

A concise, approximate representation of a collection of loads described by polytopes

Josh A. Taylor, Suhail Barot

arxiv:1412.0939 v3 · 2014-11-29 · 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{7WXFGMHJ7ZJSO3B2NEZRSJHRE3}

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	2026-05-18T01:34:46.199123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdae5330e9fe53276c3a69331924f126e647aa6c010ff869dd026663221351fa

Aliases

arxiv: 1412.0939 · arxiv_version: 1412.0939v3 · doi: 10.48550/arxiv.1412.0939 · pith_short_12: 7WXFGMHJ7ZJS · pith_short_16: 7WXFGMHJ7ZJSO3B2 · pith_short_8: 7WXFGMHJ

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/7WXFGMHJ7ZJSO3B2NEZRSJHRE3 \
  | 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: fdae5330e9fe53276c3a69331924f126e647aa6c010ff869dd026663221351fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0eb91e5c198d6f14425ece728a7d9dfe8657cfac6d0c3648b19fcd93afd555",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-11-29T16:06:45Z",
    "title_canon_sha256": "c022588370e9a380646a16d7b1527159c8f2f31e80d429dacdd909f923820f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0939",
    "kind": "arxiv",
    "version": 3
  }
}