Pith Number

pith:OHCD3ZQQ

pith:2017:OHCD3ZQQ623TAR4NSASIGCD3BI

not attested not anchored not stored refs pending

Compact Linearization for Binary Quadratic Problems subject to Linear Equations

Sven Mallach

arxiv:1712.05872 v1 · 2017-12-15 · 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{OHCD3ZQQ623TAR4NSASIGCD3BI}

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	2026-05-18T00:27:51.686003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c43de610f6b730478d902483087b0a0f8832486a2a69f3df18059afa951dec

Aliases

arxiv: 1712.05872 · arxiv_version: 1712.05872v1 · doi: 10.48550/arxiv.1712.05872 · pith_short_12: OHCD3ZQQ623T · pith_short_16: OHCD3ZQQ623TAR4N · pith_short_8: OHCD3ZQQ

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/OHCD3ZQQ623TAR4NSASIGCD3BI \
  | 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: 71c43de610f6b730478d902483087b0a0f8832486a2a69f3df18059afa951dec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65bdbfb9cc9af8c1c6ecadbeb345507bf5b4bbd4d16948044d92c990a8cd23c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-15T22:57:46Z",
    "title_canon_sha256": "cdefdda447006a9e19760b13aead081ec084400fef8aa1df5905a4bbe1237a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05872",
    "kind": "arxiv",
    "version": 1
  }
}