Pith Number

pith:6UB2WBTU

pith:2015:6UB2WBTUNCIPTBZ3Z5RWJMOJNB

not attested not anchored not stored refs pending

Optimal bounds with semidefinite programming: an application to stress driven shear flows

A. Wynn, G. Fantuzzi

arxiv:1512.05615 v2 · 2015-12-17 · physics.flu-dyn · 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{6UB2WBTUNCIPTBZ3Z5RWJMOJNB}

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	2026-05-18T01:17:18.008445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f503ab06746890f9873bcf6364b1c9686f2e705dad107e1806617dedc9d7bd6c

Aliases

arxiv: 1512.05615 · arxiv_version: 1512.05615v2 · doi: 10.48550/arxiv.1512.05615 · pith_short_12: 6UB2WBTUNCIP · pith_short_16: 6UB2WBTUNCIPTBZ3 · pith_short_8: 6UB2WBTU

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/6UB2WBTUNCIPTBZ3Z5RWJMOJNB \
  | 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: f503ab06746890f9873bcf6364b1c9686f2e705dad107e1806617dedc9d7bd6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a01fcb421500fcda0ff7f8c1751a04277e1b076537dd84e3e8cdcee37b7d934",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-12-17T14:56:53Z",
    "title_canon_sha256": "3a4d63431934ecbb9662a289c61bc1fb8dcec3c01d6a9803cb7afbb6fae7e286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05615",
    "kind": "arxiv",
    "version": 2
  }
}