Pith Number

pith:6SSXS4PY

pith:2014:6SSXS4PYSR4AUXGEVBBR5Z544U

not attested not anchored not stored refs pending

Random-Facet and Random-Bland require subexponential time even for shortest paths

Oliver Friedmann, Thomas Dueholm Hansen, Uri Zwick

arxiv:1410.7530 v1 · 2014-10-28 · 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{6SSXS4PYSR4AUXGEVBBR5Z544U}

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	2026-05-18T02:39:10.119113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4a57971f894780a5cc4a8431ee7bce51942fe206e9d4b5d766ea4066a5174e4

Aliases

arxiv: 1410.7530 · arxiv_version: 1410.7530v1 · doi: 10.48550/arxiv.1410.7530 · pith_short_12: 6SSXS4PYSR4A · pith_short_16: 6SSXS4PYSR4AUXGE · pith_short_8: 6SSXS4PY

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/6SSXS4PYSR4AUXGEVBBR5Z544U \
  | 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: f4a57971f894780a5cc4a8431ee7bce51942fe206e9d4b5d766ea4066a5174e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6415b803091656ca32982bd2cd6c8f5f9a51c7b398719304fbb66c3080f36947",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-10-28T06:47:55Z",
    "title_canon_sha256": "0b25ea8f1f944434f171921a1ea2d218c2e88a6679af1bc2e0ac20787aebf389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7530",
    "kind": "arxiv",
    "version": 1
  }
}