Pith Number

pith:6Q4HB65I

pith:2010:6Q4HB65I4OS5EGMMRMMIQPHVAY

not attested not anchored not stored refs pending

Symmetric Submodular Function Minimization Under Hereditary Family Constraints

Jos\'e A. Soto, Michel X. Goemans

arxiv:1007.2140 v1 · 2010-07-13 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Q4HB65I4OS5EGMMRMMIQPHVAY}

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	2026-05-18T03:11:22.344869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f43870fba8e3a5d2198c8b18883cf5062aa963ceafe4d37555a10d6eea02a443

Aliases

arxiv: 1007.2140 · arxiv_version: 1007.2140v1 · doi: 10.48550/arxiv.1007.2140 · pith_short_12: 6Q4HB65I4OS5 · pith_short_16: 6Q4HB65I4OS5EGMM · pith_short_8: 6Q4HB65I

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/6Q4HB65I4OS5EGMMRMMIQPHVAY \
  | 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: f43870fba8e3a5d2198c8b18883cf5062aa963ceafe4d37555a10d6eea02a443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ddc56c0e0b981974f1a31eb63e7e2042d6540545c2986a7f942fa218dc9fc04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-07-13T16:46:51Z",
    "title_canon_sha256": "5707e9d8b0255a8e8884c355730c0a5568bbb4021eb9f606bc1180a008c11d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2140",
    "kind": "arxiv",
    "version": 1
  }
}