Pith Number

pith:XR2GSUBZ

pith:2014:XR2GSUBZTDCVHCV6GKNGVYP7BX

not attested not anchored not stored refs pending

Optimal decremental connectivity in planar graphs

Jakub {\L}\k{a}cki, Piotr Sankowski

arxiv:1409.7240 v1 · 2014-09-25 · 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{XR2GSUBZTDCVHCV6GKNGVYP7BX}

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	2026-05-18T02:41:58.850582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7469503998c5538abe329a6ae1ff0ddd7a14cf0d58d149880446f2c1908754

Aliases

arxiv: 1409.7240 · arxiv_version: 1409.7240v1 · doi: 10.48550/arxiv.1409.7240 · pith_short_12: XR2GSUBZTDCV · pith_short_16: XR2GSUBZTDCVHCV6 · pith_short_8: XR2GSUBZ

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/XR2GSUBZTDCVHCV6GKNGVYP7BX \
  | 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: bc7469503998c5538abe329a6ae1ff0ddd7a14cf0d58d149880446f2c1908754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17e227c3420a297d8f9a673ca2e6a83834507644fad710ef0960ea80e2d7bb14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-09-25T12:48:56Z",
    "title_canon_sha256": "b22b89a36a3416328f5a33c2a10917ce1f2edf37b827b7a7a1684f944f76cee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7240",
    "kind": "arxiv",
    "version": 1
  }
}