Pith Number

pith:FC4XQUG5

pith:2021:FC4XQUG5IGMFQH4FZ7KEFTQOWL

not attested not anchored not stored refs pending

A New Framework for Matrix Discrepancy: Partial Coloring Bounds via Mirror Descent

Daniel Dadush, Haotian Jiang, Victor Reis

arxiv:2111.03171 v1 · 2021-11-04 · 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{FC4XQUG5IGMFQH4FZ7KEFTQOWL}

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.

Cited by

1 paper in Pith

Quantum Communication Lower Bounds for Search Problems via Matrix Discrepancy

Receipt and verification

First computed	2026-07-05T03:29:21.414180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b97850dd4198581f85cfd442ce0eb2f5ffc4bf21a8c2adc90dbd9a7e9d1b4a

Aliases

arxiv: 2111.03171 · arxiv_version: 2111.03171v1 · doi: 10.48550/arxiv.2111.03171 · pith_short_12: FC4XQUG5IGMF · pith_short_16: FC4XQUG5IGMFQH4F · pith_short_8: FC4XQUG5

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/FC4XQUG5IGMFQH4FZ7KEFTQOWL \
  | 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: 28b97850dd4198581f85cfd442ce0eb2f5ffc4bf21a8c2adc90dbd9a7e9d1b4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5596a7457f37dc21f16f4dfb815f8bce86e5fa83376067674d19db6b9a50f0cf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-11-04T21:44:53Z",
    "title_canon_sha256": "1bfa3c1b3f135253745b54ef5bf2c50901617bb097d595ca010563cf58e88165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03171",
    "kind": "arxiv",
    "version": 1
  }
}