Pith Number

pith:C6BSWQPR

pith:2014:C6BSWQPRGO6QVDJ4T4G22RUT7C

not attested not anchored not stored refs pending

A note on the unit distance problem for planar configurations with Q-independent direction set

Jonathan Pakianathan, Mark Herman

arxiv:1406.6029 v2 · 2014-06-23 · math.MG · 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{C6BSWQPRGO6QVDJ4T4G22RUT7C}

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	2026-05-18T02:49:02.310244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17832b41f133bd0a8d3c9f0dad4693f89483b09ded78f187d3c2fa4606ed5e5f

Aliases

arxiv: 1406.6029 · arxiv_version: 1406.6029v2 · doi: 10.48550/arxiv.1406.6029 · pith_short_12: C6BSWQPRGO6Q · pith_short_16: C6BSWQPRGO6QVDJ4 · pith_short_8: C6BSWQPR

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/C6BSWQPRGO6QVDJ4T4G22RUT7C \
  | 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: 17832b41f133bd0a8d3c9f0dad4693f89483b09ded78f187d3c2fa4606ed5e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aef837696d82f9469dc65585bb9c49b519d4c4de07d0690bc300993fc3292ffb",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-06-23T19:26:02Z",
    "title_canon_sha256": "508d73984fe5bc5d582ac779e024fab943ff78d781cd980d94f31aa37df45d77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6029",
    "kind": "arxiv",
    "version": 2
  }
}