Pith Number

pith:TM3L5DRZ

pith:2014:TM3L5DRZ7EH66Z2BB3EQN6SLBH

not attested not anchored not stored refs pending

Affine reductions for LPs and SDPs

Daniel Zink, G\'abor Braun, Sebastian Pokutta

arxiv:1410.8816 v5 · 2014-10-31 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TM3L5DRZ7EH66Z2BB3EQN6SLBH}

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	2026-05-18T01:22:41.729399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b36be8e39f90fef67410ec906fa4b09ea7c6515c32cff383adae7ead161b157

Aliases

arxiv: 1410.8816 · arxiv_version: 1410.8816v5 · doi: 10.48550/arxiv.1410.8816 · pith_short_12: TM3L5DRZ7EH6 · pith_short_16: TM3L5DRZ7EH66Z2B · pith_short_8: TM3L5DRZ

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/TM3L5DRZ7EH66Z2BB3EQN6SLBH \
  | 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: 9b36be8e39f90fef67410ec906fa4b09ea7c6515c32cff383adae7ead161b157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a4b3cebcfeaee9205620d99b6dfabd3f11d56f5ded86496a3e73959f197289",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-10-31T17:12:00Z",
    "title_canon_sha256": "08956b1fb3ef231130978bceba9185b6e97d827f55ae240270cb229772b47103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8816",
    "kind": "arxiv",
    "version": 5
  }
}