Pith Number

pith:JSDZ3WMN

pith:2017:JSDZ3WMN2OTJP5UCGIWG2D7OFL

not attested not anchored not stored refs pending

Affine maps between quadratic assignment polytopes and subgraph isomorphism polytopes

Aleksandr Maksimenko

arxiv:1705.10081 v3 · 2017-05-29 · cs.CC · cs.DM · math.CO · 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{JSDZ3WMN2OTJP5UCGIWG2D7OFL}

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	2026-05-18T00:42:11.923441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c879dd98dd3a697f682322c6d0fee2ade9ee4969ab1f5911351b6005f8bb2cd

Aliases

arxiv: 1705.10081 · arxiv_version: 1705.10081v3 · doi: 10.48550/arxiv.1705.10081 · pith_short_12: JSDZ3WMN2OTJ · pith_short_16: JSDZ3WMN2OTJP5UC · pith_short_8: JSDZ3WMN

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/JSDZ3WMN2OTJP5UCGIWG2D7OFL \
  | 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: 4c879dd98dd3a697f682322c6d0fee2ade9ee4969ab1f5911351b6005f8bb2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1288ec402a717d60fa53303c7e65ca9410b41e08dc0f2fbfdf3693e780a4b8",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-05-29T09:03:47Z",
    "title_canon_sha256": "194d074bcfcc2b6a806112c895cc3a231aeb561774ec085b31178dee48613297"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10081",
    "kind": "arxiv",
    "version": 3
  }
}