Pith Number

pith:DDC3Z6ZI

pith:2014:DDC3Z6ZI4NN6M4VMW2VJBZBFQ3

not attested not anchored not stored refs pending

The Advice Complexity of a Class of Hard Online Problems

Christian Kudahl, Jesper W. Mikkelsen, Joan Boyar, Lene M. Favrholdt

arxiv:1408.7033 v3 · 2014-08-29 · 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{DDC3Z6ZI4NN6M4VMW2VJBZBFQ3}

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	2026-05-18T01:13:45.060398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c5bcfb28e35be672acb6aa90e42586ec5bfbd8cfc7705adf6431d7260419fb

Aliases

arxiv: 1408.7033 · arxiv_version: 1408.7033v3 · doi: 10.48550/arxiv.1408.7033 · pith_short_12: DDC3Z6ZI4NN6 · pith_short_16: DDC3Z6ZI4NN6M4VM · pith_short_8: DDC3Z6ZI

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/DDC3Z6ZI4NN6M4VMW2VJBZBFQ3 \
  | 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: 18c5bcfb28e35be672acb6aa90e42586ec5bfbd8cfc7705adf6431d7260419fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e5b0a78a87b6e16864abf6433f03149e4ef6d069a37c6bbf13b7cb49f796e2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-08-29T14:28:55Z",
    "title_canon_sha256": "1856bbc7e635d688cbc1fdad4f70c3b1baf37ef79659d6d8f5b6826eaa698371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.7033",
    "kind": "arxiv",
    "version": 3
  }
}