Pith Number

pith:6FR3TYKN

pith:2017:6FR3TYKNVB3LGRF6F76UGF7MLC

not attested not anchored not stored refs pending

On Separating Points by Lines

Mitchell Jones, Sariel Har-Peled

arxiv:1706.02004 v1 · 2017-06-06 · 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{6FR3TYKNVB3LGRF6F76UGF7MLC}

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	2026-05-18T00:42:50.538937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f163b9e14da876b344be2ffd4317ec58aec943be84cd9cdf1efa63a54054835c

Aliases

arxiv: 1706.02004 · arxiv_version: 1706.02004v1 · doi: 10.48550/arxiv.1706.02004 · pith_short_12: 6FR3TYKNVB3L · pith_short_16: 6FR3TYKNVB3LGRF6 · pith_short_8: 6FR3TYKN

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/6FR3TYKNVB3LGRF6F76UGF7MLC \
  | 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: f163b9e14da876b344be2ffd4317ec58aec943be84cd9cdf1efa63a54054835c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4c63010fc6c0fcb2de18f9be3ce4f61204fde41bc243afc55922a04b24c78d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-06-06T23:16:28Z",
    "title_canon_sha256": "878121ef4834439f3e4a3bc22a1d24dec5d7ed47903b0a777197c0a228a3a2b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02004",
    "kind": "arxiv",
    "version": 1
  }
}