Pith Number

pith:7FVZOK35

pith:2013:7FVZOK35S5MQ6YIMSJY6O3DTEM

not attested not anchored not stored refs pending

Lower bounds for k-distance approximation

Quentin M\'erigot (LJK)

arxiv:1303.5388 v1 · 2013-03-21 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FVZOK35S5MQ6YIMSJY6O3DTEM}

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	2026-05-18T02:53:27.089085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96b972b7d97590f610c9271e76c7323232dc05689a3a38b9c5da6f65d0a3c95

Aliases

arxiv: 1303.5388 · arxiv_version: 1303.5388v1 · doi: 10.48550/arxiv.1303.5388 · pith_short_12: 7FVZOK35S5MQ · pith_short_16: 7FVZOK35S5MQ6YIM · pith_short_8: 7FVZOK35

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/7FVZOK35S5MQ6YIMSJY6O3DTEM \
  | 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: f96b972b7d97590f610c9271e76c7323232dc05689a3a38b9c5da6f65d0a3c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f355fc746b22f5939104f761097946df6cb7b9bd21b1fb796ba52a08457ffd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-03-21T19:57:34Z",
    "title_canon_sha256": "e123a1def415eef9d37f70316ea81ee6f375d7d74fbaf6b8fe3857d4258a4a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5388",
    "kind": "arxiv",
    "version": 1
  }
}