Pith Number

pith:5FNTVOIC

pith:2016:5FNTVOICU2DHFILMER64SGAQQS

not attested not anchored not stored refs pending

Keeping Your Distance is Hard

Kyle Burke, Melissa Huggan, Silvia Heubach, Svenja Huntemann

arxiv:1605.06801 v2 · 2016-05-22 · cs.CC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FNTVOICU2DHFILMER64SGAQQS}

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	2026-05-17T23:54:27.073739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e95b3ab902a68672a16c247dc9181084be10a2c92f73ef420b68f615d324fd39

Aliases

arxiv: 1605.06801 · arxiv_version: 1605.06801v2 · doi: 10.48550/arxiv.1605.06801 · pith_short_12: 5FNTVOICU2DH · pith_short_16: 5FNTVOICU2DHFILM · pith_short_8: 5FNTVOIC

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/5FNTVOICU2DHFILMER64SGAQQS \
  | 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: e95b3ab902a68672a16c247dc9181084be10a2c92f73ef420b68f615d324fd39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016b143e41f639d5a6b9b0e3d311b9b432d082470e7722ae4e4ece09ca0d90c0",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-05-22T14:41:51Z",
    "title_canon_sha256": "fa6ee6c48eece498b9df8a60bfce97759860f81569d26055a64c901d973e2bb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06801",
    "kind": "arxiv",
    "version": 2
  }
}