Pith Number

pith:6VGVFTRX

pith:2015:6VGVFTRXJ7W6THKR24GDSWKX6Q

not attested not anchored not stored refs pending

Towards single face shortest vertex-disjoint paths in undirected planar graphs

Amir Nayyeri, Farzad Zafarani, Glencora Borradaile

arxiv:1507.05980 v1 · 2015-07-21 · 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{6VGVFTRXJ7W6THKR24GDSWKX6Q}

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	2026-05-18T01:36:27.037411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f54d52ce374fede99d51d70c395957f417c48558e183535d261fdccbc36f5424

Aliases

arxiv: 1507.05980 · arxiv_version: 1507.05980v1 · doi: 10.48550/arxiv.1507.05980 · pith_short_12: 6VGVFTRXJ7W6 · pith_short_16: 6VGVFTRXJ7W6THKR · pith_short_8: 6VGVFTRX

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/6VGVFTRXJ7W6THKR24GDSWKX6Q \
  | 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: f54d52ce374fede99d51d70c395957f417c48558e183535d261fdccbc36f5424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16796fba1a0c694a3c8bade33517e5e2b4d637b1add1bfa8fb7a716c93d7a094",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-07-21T20:20:10Z",
    "title_canon_sha256": "f2dd445fd665129efade73c334dd23764b4fbf07cdb0f26724bcd0da5b3678c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05980",
    "kind": "arxiv",
    "version": 1
  }
}