Pith Number

pith:56GDTR4F

pith:2017:56GDTR4FQQ5GGRPQ3P567SY4RA

not attested not anchored not stored refs pending

On branching-point selection for trilinear monomials in spatial branch-and-bound: the hull relaxation

Emily Speakman, Jon Lee

arxiv:1706.08438 v2 · 2017-06-26 · 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{56GDTR4FQQ5GGRPQ3P567SY4RA}

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	2026-05-18T00:03:00.326760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8c39c785843a6345f0dbfbefcb1c882193dd3c574b8295b620c75291f98100

Aliases

arxiv: 1706.08438 · arxiv_version: 1706.08438v2 · doi: 10.48550/arxiv.1706.08438 · pith_short_12: 56GDTR4FQQ5G · pith_short_16: 56GDTR4FQQ5GGRPQ · pith_short_8: 56GDTR4F

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/56GDTR4FQQ5GGRPQ3P567SY4RA \
  | 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: ef8c39c785843a6345f0dbfbefcb1c882193dd3c574b8295b620c75291f98100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d79a5be72a57b4aa1937e2876cc96922631e119554d59393837be732033cd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-26T15:31:07Z",
    "title_canon_sha256": "8941d1b9b354160d5898f88b0206ac7bdd0ecf1e6670bc34d5b3a5a27f71855f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08438",
    "kind": "arxiv",
    "version": 2
  }
}