Pith Number

pith:MFUMBKAO

pith:2016:MFUMBKAOUCA6N2RVSEE4OWULVX

not attested not anchored not stored refs pending

Strong mixed-integer formulations for the floor layout problem

Joey Huchette, Juan Pablo Vielma, Santanu S. Dey

arxiv:1602.07760 v2 · 2016-02-25 · 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{MFUMBKAOUCA6N2RVSEE4OWULVX}

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	2026-05-18T00:46:42.803517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6168c0a80ea081e6ea359109c75a8baddc4087ee6417098c59a186d970b9a78a

Aliases

arxiv: 1602.07760 · arxiv_version: 1602.07760v2 · doi: 10.48550/arxiv.1602.07760 · pith_short_12: MFUMBKAOUCA6 · pith_short_16: MFUMBKAOUCA6N2RV · pith_short_8: MFUMBKAO

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/MFUMBKAOUCA6N2RVSEE4OWULVX \
  | 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: 6168c0a80ea081e6ea359109c75a8baddc4087ee6417098c59a186d970b9a78a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e0e6643911ad2f13e31227ba05d9a7409fc017ca02a0e47ffaa7a931fa4dc08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-02-25T00:54:00Z",
    "title_canon_sha256": "677f70c15c4c9d0b013fbd0d389e3d0fcabd38533cf8a4784833d8b35c5d7122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07760",
    "kind": "arxiv",
    "version": 2
  }
}