Pith Number

pith:HCI4QI7P

pith:2017:HCI4QI7PFFGBJXOS6KUU65FNTY

not attested not anchored not stored refs pending

Drawing Graphs on Few Circles and Few Spheres

Alexander Ravsky, Alexander Wolff, Myroslav Kryven

arxiv:1709.06965 v3 · 2017-09-20 · 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{HCI4QI7PFFGBJXOS6KUU65FNTY}

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	2026-05-17T23:49:53.161141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3891c823ef294c14ddd2f2a94f74ad9e3eabd1588cbf6f7a6c28f6bf19840cb3

Aliases

arxiv: 1709.06965 · arxiv_version: 1709.06965v3 · doi: 10.48550/arxiv.1709.06965 · pith_short_12: HCI4QI7PFFGB · pith_short_16: HCI4QI7PFFGBJXOS · pith_short_8: HCI4QI7P

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/HCI4QI7PFFGBJXOS6KUU65FNTY \
  | 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: 3891c823ef294c14ddd2f2a94f74ad9e3eabd1588cbf6f7a6c28f6bf19840cb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "859a61b5b91327d86167fb480d7c2c5456c938cf26239b7db26eb95caf14ca9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-09-20T16:58:01Z",
    "title_canon_sha256": "a968152ff5260b831647cbac4ef4a052a64d73b2f6f62eb5c304d6a0c228ffc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06965",
    "kind": "arxiv",
    "version": 3
  }
}