Pith Number

pith:O4N5VKQH

pith:2011:O4N5VKQHZFGITKGL2HJMKKB2KF

not attested not anchored not stored refs pending

Parameterized Complexity of Satisfying Almost All Linear Equations over $\mathbb{F}_2$

A. Yeo, G. Gutin, M. Jones, R. Crowston

arxiv:1110.5915 v2 · 2011-10-26 · cs.CC · cs.DM · 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{O4N5VKQHZFGITKGL2HJMKKB2KF}

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	2026-05-18T03:39:29.152147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771bdaaa07c94c89a8cbd1d2c5283a517ce58f941db73ff9c8656522fa87a88c

Aliases

arxiv: 1110.5915 · arxiv_version: 1110.5915v2 · doi: 10.48550/arxiv.1110.5915 · pith_short_12: O4N5VKQHZFGI · pith_short_16: O4N5VKQHZFGITKGL · pith_short_8: O4N5VKQH

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/O4N5VKQHZFGITKGL2HJMKKB2KF \
  | 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: 771bdaaa07c94c89a8cbd1d2c5283a517ce58f941db73ff9c8656522fa87a88c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d06929f317e8cf387b765908d5952279c41ef62e9dbbdb44ab214b0175aa1451",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2011-10-26T20:02:03Z",
    "title_canon_sha256": "c48e3db9cbde3ad88f18da92e12e603b1ff295a1d2e2c26f7f2e2ee1117f384f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5915",
    "kind": "arxiv",
    "version": 2
  }
}