Pith Number

pith:RIAGEWEM

pith:2017:RIAGEWEMA52OMFT22FQWMI3JSU

not attested not anchored not stored refs pending

The Half-integral Erd\"os-P\'osa Property for Non-null Cycles

Daniel Lokshtanov, M. S. Ramanujan, Saket Saurabh

arxiv:1703.02866 v1 · 2017-03-08 · 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{RIAGEWEMA52OMFT22FQWMI3JSU}

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	2026-05-18T00:49:05.445122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0062588c0774e6167ad161662369953d3d09a1df05fc7bc0f6a397a442b448

Aliases

arxiv: 1703.02866 · arxiv_version: 1703.02866v1 · doi: 10.48550/arxiv.1703.02866 · pith_short_12: RIAGEWEMA52O · pith_short_16: RIAGEWEMA52OMFT2 · pith_short_8: RIAGEWEM

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/RIAGEWEMA52OMFT22FQWMI3JSU \
  | 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: 8a0062588c0774e6167ad161662369953d3d09a1df05fc7bc0f6a397a442b448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d89b494823c7ac2e78bc27d82071f2ecca344c3eb3061ecd0d1d4fc0eaf9b8",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-03-08T15:16:05Z",
    "title_canon_sha256": "2c8c09716f201fedcbcaad6efa5a836887c6913760f47aedc3b6b976b2c5d2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02866",
    "kind": "arxiv",
    "version": 1
  }
}