Pith Number

pith:KRTZUDQC

pith:2016:KRTZUDQCOPPJS2VY4DE6UV4HUZ

not attested not anchored not stored refs pending

Polynomial-Time Approximation for Nonconvex Optimization Problems with an L1-Constraint

Anil Aswani, Yonatan Mintz

arxiv:1609.08066 v4 · 2016-09-26 · 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{KRTZUDQCOPPJS2VY4DE6UV4HUZ}

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	2026-05-18T00:34:23.110666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54679a0e0273de996ab8e0c9ea5787a65081d46fd3cd76986b8290499b11bf33

Aliases

arxiv: 1609.08066 · arxiv_version: 1609.08066v4 · doi: 10.48550/arxiv.1609.08066 · pith_short_12: KRTZUDQCOPPJ · pith_short_16: KRTZUDQCOPPJS2VY · pith_short_8: KRTZUDQC

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/KRTZUDQCOPPJS2VY4DE6UV4HUZ \
  | 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: 54679a0e0273de996ab8e0c9ea5787a65081d46fd3cd76986b8290499b11bf33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a645902e968ed5299c93480f53cf76c9bde5264eb18ec41365d066f4e66495d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-09-26T16:47:26Z",
    "title_canon_sha256": "9111141e042d9270c7b86ed8d5cb9f01d644ee7d1ca4349524f2576694344366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08066",
    "kind": "arxiv",
    "version": 4
  }
}