Pith Number

pith:I3CHMK7I

pith:2020:I3CHMK7IE4QPR4VGNM5MV54BLV

not attested not anchored not stored refs pending

Asymptotically Optimal Vertex Ranking of Planar Graphs

Mehrnoosh Javarsineh, Pat Morin, Prosenjit Bose, Vida Dujmovi\'c

arxiv:2007.06455 v3 · 2020-07-13 · math.CO · 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{I3CHMK7IE4QPR4VGNM5MV54BLV}

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.

Cited by

1 paper in Pith

Separating Geodesic Structure and Product Structure

Receipt and verification

First computed	2026-07-05T04:49:28.329183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c4762be82720f8f2a66b3acaf7815d480b06c5d7a3c2af71f0dd4c91355947

Aliases

arxiv: 2007.06455 · arxiv_version: 2007.06455v3 · doi: 10.48550/arxiv.2007.06455 · pith_short_12: I3CHMK7IE4QP · pith_short_16: I3CHMK7IE4QPR4VG · pith_short_8: I3CHMK7I

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/I3CHMK7IE4QPR4VGNM5MV54BLV \
  | 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: 46c4762be82720f8f2a66b3acaf7815d480b06c5d7a3c2af71f0dd4c91355947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895088c67f3e872f854683f0374dd3ba4545843790b1631ad5b4be3237a8f079",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-07-13T15:40:57Z",
    "title_canon_sha256": "077466d5e30560c7776038ac917b271c6db161ed4cf5a126c09f6163bfa4e59d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06455",
    "kind": "arxiv",
    "version": 3
  }
}