Pith Number

pith:U6JZRRYV

pith:2014:U6JZRRYVSGABDC4UU5REEVKVHY

not attested not anchored not stored refs pending

Improved Bounds for the Flat Wall Theorem

Julia Chuzhoy

arxiv:1410.0276 v1 · 2014-10-01 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6JZRRYVSGABDC4UU5REEVKVHY}

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	2026-05-18T02:41:17.643941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79398c7159180118b94a7624255553e17f4579a8d6a3ba8a607ec22b12b97e0

Aliases

arxiv: 1410.0276 · arxiv_version: 1410.0276v1 · doi: 10.48550/arxiv.1410.0276 · pith_short_12: U6JZRRYVSGAB · pith_short_16: U6JZRRYVSGABDC4U · pith_short_8: U6JZRRYV

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/U6JZRRYVSGABDC4UU5REEVKVHY \
  | 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: a79398c7159180118b94a7624255553e17f4579a8d6a3ba8a607ec22b12b97e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd428abee569e7a3cdf5c2848eeaaa51b31120b311b356557a8f7f4dc53106c",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-10-01T16:29:21Z",
    "title_canon_sha256": "0eade4f544cbe42f89faec5de19675e381fe0c88562a413c8429635429ad4e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0276",
    "kind": "arxiv",
    "version": 1
  }
}