Pith Number

pith:GZ2WVKNQ

pith:2014:GZ2WVKNQ4VSNZA5KD5VVZQ7RIZ

not attested not anchored not stored refs pending

New Facets of the QAP-Polytope

Pawan Kumar Aurora, Shashank K Mehta

arxiv:1409.0667 v2 · 2014-09-02 · 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{GZ2WVKNQ4VSNZA5KD5VVZQ7RIZ}

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	2026-05-18T02:43:25.739402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36756aa9b0e564dc83aa1f6b5cc3f146453f81f6acecb00550a5e5d0bce4b003

Aliases

arxiv: 1409.0667 · arxiv_version: 1409.0667v2 · doi: 10.48550/arxiv.1409.0667 · pith_short_12: GZ2WVKNQ4VSN · pith_short_16: GZ2WVKNQ4VSNZA5K · pith_short_8: GZ2WVKNQ

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/GZ2WVKNQ4VSNZA5KD5VVZQ7RIZ \
  | 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: 36756aa9b0e564dc83aa1f6b5cc3f146453f81f6acecb00550a5e5d0bce4b003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c401756821ab2fa4de528df33f1bcb4b882225b49ea59dc508e62de331d39fc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-09-02T11:18:53Z",
    "title_canon_sha256": "3147c12d6039c3680620d69dc772b42c3dcdf4dcc28850818e0ea0bd743018b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0667",
    "kind": "arxiv",
    "version": 2
  }
}