Pith Number

pith:OGCS5MB6

pith:2018:OGCS5MB65EJ3AWE72HHHW7HVQ4

not attested not anchored not stored refs pending

Coverability: Realizability Lower Bounds

Krishnendu Chatterjee, Nir Piterman

arxiv:1804.03454 v1 · 2018-04-10 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGCS5MB65EJ3AWE72HHHW7HVQ4}

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	2026-05-18T00:18:48.173445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71852eb03ee913b0589fd1ce7b7cf5871203ccb76f44a2d848fdd74ea99b05dc

Aliases

arxiv: 1804.03454 · arxiv_version: 1804.03454v1 · doi: 10.48550/arxiv.1804.03454 · pith_short_12: OGCS5MB65EJ3 · pith_short_16: OGCS5MB65EJ3AWE7 · pith_short_8: OGCS5MB6

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/OGCS5MB65EJ3AWE72HHHW7HVQ4 \
  | 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: 71852eb03ee913b0589fd1ce7b7cf5871203ccb76f44a2d848fdd74ea99b05dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17743610ec6c8f24a6a357f298435b4fe7ffad0656fbd8d62ad71cc96de8b805",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-04-10T11:12:49Z",
    "title_canon_sha256": "a710735950cd5aad1bea76af1e40b32c99daa0123875ba3e3e5e713cd21b2bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03454",
    "kind": "arxiv",
    "version": 1
  }
}