Pith Number

pith:HX7SBA6V

pith:2016:HX7SBA6VGD26CSFKDUBHVUAKCX

not attested not anchored not stored refs pending

Edge complexity of geometric graphs on convex independent point sets

Abhijeet Khopkar

arxiv:1605.08066 v2 · 2016-05-24 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HX7SBA6VGD26CSFKDUBHVUAKCX}

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	2026-05-18T00:46:02.643139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dff2083d530f5e148aa1d027ad00a15d383065467e3e9b7f51ab6b133194468

Aliases

arxiv: 1605.08066 · arxiv_version: 1605.08066v2 · doi: 10.48550/arxiv.1605.08066 · pith_short_12: HX7SBA6VGD26 · pith_short_16: HX7SBA6VGD26CSFK · pith_short_8: HX7SBA6V

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/HX7SBA6VGD26CSFKDUBHVUAKCX \
  | 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: 3dff2083d530f5e148aa1d027ad00a15d383065467e3e9b7f51ab6b133194468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0096480c6b996c56d2fa59c1710bb07af9e8a8236083dcc06a2cee7ae8ec6108",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-05-24T19:01:54Z",
    "title_canon_sha256": "79e5eb1ef546443287a831dbaf6e63481a3aa37f1d7506bf24f5470f7d7a03e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08066",
    "kind": "arxiv",
    "version": 2
  }
}