Pith Number

pith:C7XKF7EJ

pith:2016:C7XKF7EJ56O442BJEWEWW7KJ65

not attested not anchored not stored refs pending

A note on distance labeling in planar graphs

Pawe{\l} Gawrychowski, Przemys{\l}aw Uzna\'nski

arxiv:1611.06529 v1 · 2016-11-20 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7XKF7EJ56O442BJEWEWW7KJ65}

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	2026-05-18T00:57:36.509943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17eea2fc89ef9dce682925896b7d49f74e2506bc1a0fff5f01f3616395070091

Aliases

arxiv: 1611.06529 · arxiv_version: 1611.06529v1 · doi: 10.48550/arxiv.1611.06529 · pith_short_12: C7XKF7EJ56O4 · pith_short_16: C7XKF7EJ56O442BJ · pith_short_8: C7XKF7EJ

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/C7XKF7EJ56O442BJEWEWW7KJ65 \
  | 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: 17eea2fc89ef9dce682925896b7d49f74e2506bc1a0fff5f01f3616395070091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779a74d8d0dac6c46fe941db8222b5719d807874828ee9c960ba0c92e9a1cf22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-11-20T15:32:27Z",
    "title_canon_sha256": "c1a6f4a6ee12a571ddf5dbd8970d816680acc08ad7b91f1523412845b1921d6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06529",
    "kind": "arxiv",
    "version": 1
  }
}