Pith Number

pith:GVFENVVT

pith:2015:GVFENVVTTX2RIDFC2W2XZNSIUV

not attested not anchored not stored refs pending

New characterizations of minimum spanning trees and of saliency maps based on quasi-flat zones

Jean Cousty (LIGM), Laurent Najman (LIGM), LIGM), Silvio Guimar\~A{\pounds}es (VIPLAB, Yukiko Kenmochi (LIGM)

arxiv:1505.07203 v1 · 2015-05-27 · cs.CV · 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{GVFENVVTTX2RIDFC2W2XZNSIUV}

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	2026-05-18T02:02:07.158989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

354a46d6b39df5140ca2d5b57cb648a5546ddd2f2464fb2ccc67e42b0b0090bf

Aliases

arxiv: 1505.07203 · arxiv_version: 1505.07203v1 · doi: 10.48550/arxiv.1505.07203 · pith_short_12: GVFENVVTTX2R · pith_short_16: GVFENVVTTX2RIDFC · pith_short_8: GVFENVVT

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/GVFENVVTTX2RIDFC2W2XZNSIUV \
  | 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: 354a46d6b39df5140ca2d5b57cb648a5546ddd2f2464fb2ccc67e42b0b0090bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c072869fbfa9c2ad5bf6b5d2f538a749a8e830f94706a04829446cef1cfcf5ae",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-27T06:36:10Z",
    "title_canon_sha256": "8596d2df197bef4e191a694d1d9ae88d10dc160a035f27dd8f07018899754f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07203",
    "kind": "arxiv",
    "version": 1
  }
}