Pith Number

pith:WFZAF4XJ

pith:2015:WFZAF4XJCMEYLZX554DIPQKG3W

not attested not anchored not stored refs pending

Advice Complexity of the Online Induced Subgraph Problem

Christian Kudahl, Dennis Komm, Rastislav Kr\'alovi\v{c}, Richard Kr\'alovi\v{c}

arxiv:1512.05996 v1 · 2015-12-18 · cs.CC · 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{WFZAF4XJCMEYLZX554DIPQKG3W}

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	2026-05-18T01:24:05.691564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b17202f2e9130985e6fdef0687c146dd8e2d774c18c6c3b5b08d1d08753f27e1

Aliases

arxiv: 1512.05996 · arxiv_version: 1512.05996v1 · doi: 10.48550/arxiv.1512.05996 · pith_short_12: WFZAF4XJCMEY · pith_short_16: WFZAF4XJCMEYLZX5 · pith_short_8: WFZAF4XJ

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/WFZAF4XJCMEYLZX554DIPQKG3W \
  | 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: b17202f2e9130985e6fdef0687c146dd8e2d774c18c6c3b5b08d1d08753f27e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab32517811294676036bbce41c56503e4075704df89357f33b3514478299199c",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2015-12-18T15:41:34Z",
    "title_canon_sha256": "2fec041ad48fbe4f879fca811702e23cd38cccb5dea2cb4a70d271e714d1a564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05996",
    "kind": "arxiv",
    "version": 1
  }
}