Pith Number

pith:57WDQS4B

pith:2017:57WDQS4B4RPL337PRZAM7F4Z3Q

not attested not anchored not stored refs pending

Lifting Linear Extension Complexity Bounds to the Mixed-Integer Setting

Alfonso Cevallos, Rico Zenklusen, Stefan Weltge

arxiv:1712.02176 v1 · 2017-12-06 · cs.DM · cs.DS · 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{57WDQS4B4RPL337PRZAM7F4Z3Q}

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	2026-05-18T00:28:38.938487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efec384b81e45ebdefef8e40cf9799dc02bcab0fe9c3927c7225eb2f0017e289

Aliases

arxiv: 1712.02176 · arxiv_version: 1712.02176v1 · doi: 10.48550/arxiv.1712.02176 · pith_short_12: 57WDQS4B4RPL · pith_short_16: 57WDQS4B4RPL337P · pith_short_8: 57WDQS4B

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/57WDQS4B4RPL337PRZAM7F4Z3Q \
  | 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: efec384b81e45ebdefef8e40cf9799dc02bcab0fe9c3927c7225eb2f0017e289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8976c25b4b8dc1bd0f9c0613953602a0d0498e226a311bf7130b0a6c76229d62",
    "cross_cats_sorted": [
      "cs.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-12-06T13:15:32Z",
    "title_canon_sha256": "1dfa003980b3f2585d9b74fbf0160d3cd7b5dcae9b94adc3a17e9121de95d486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02176",
    "kind": "arxiv",
    "version": 1
  }
}