Pith Number

pith:YLXODIJV

pith:2017:YLXODIJV2THXI3672HH2UX7RQK

not attested not anchored not stored refs pending

CLS: New Problems and Completeness

John Fearnley, Rahul Savani, Ruta Mehta, Spencer Gordon

arxiv:1702.06017 v2 · 2017-02-20 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLXODIJV2THXI3672HH2UX7RQK}

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.

Cited by

1 paper in Pith

Monotone Contractions

Receipt and verification

First computed	2026-05-18T00:46:51.316292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2eee1a135d4cf746fdfd1cfaa5ff18282ca82eb9fd8450079da1ad840973751

Aliases

arxiv: 1702.06017 · arxiv_version: 1702.06017v2 · doi: 10.48550/arxiv.1702.06017 · pith_short_12: YLXODIJV2THX · pith_short_16: YLXODIJV2THXI367 · pith_short_8: YLXODIJV

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/YLXODIJV2THXI3672HH2UX7RQK \
  | 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: c2eee1a135d4cf746fdfd1cfaa5ff18282ca82eb9fd8450079da1ad840973751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8bee61bd0ed43478bf173afe5059038609dbfba1f2d52ef6746156620cec438",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-02-20T15:39:13Z",
    "title_canon_sha256": "3517be255d9bb3f8c06087fe7df0949b1c8f4645c91bf3ff0884bf51ceda37ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06017",
    "kind": "arxiv",
    "version": 2
  }
}