Pith Number

pith:GJFMBXO4

pith:2020:GJFMBXO4AIGPSGQQMONRBZG6OV

not attested not anchored not stored refs pending

Accelerating Evolutionary Construction Tree Extraction via Graph Partitioning

Markus Friedrich, Pierre-Alain Fayolle, Sebastian Feld, Thomy Phan

arxiv:2008.03669 v1 · 2020-08-09 · cs.GR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJFMBXO4AIGPSGQQMONRBZG6OV}

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	2026-07-05T01:25:44.243862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324ac0dddc020cf91a10639b10e4de756b9973cce607a79bc45c7f0463b4e713

Aliases

arxiv: 2008.03669 · arxiv_version: 2008.03669v1 · doi: 10.48550/arxiv.2008.03669 · pith_short_12: GJFMBXO4AIGP · pith_short_16: GJFMBXO4AIGPSGQQ · pith_short_8: GJFMBXO4

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/GJFMBXO4AIGPSGQQMONRBZG6OV \
  | 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: 324ac0dddc020cf91a10639b10e4de756b9973cce607a79bc45c7f0463b4e713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54cbcabdf59229b81b2e05763670d82b287bd11201e91ad6f8cfae3a5087ef20",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2020-08-09T06:11:33Z",
    "title_canon_sha256": "2e0ba460e34a752127fa713442b194f0169533a34f5a25f8cc654cf8c574b9d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03669",
    "kind": "arxiv",
    "version": 1
  }
}