Pith Number

pith:SCKVK7PU

pith:2017:SCKVK7PUXVCL3MXQISOCGZLIAA

not attested not anchored not stored refs pending

Automatic Leaf Extraction from Outdoor Images

N. Anantrasirichai, Nishan Canagarajah, Sion Hannuna

arxiv:1709.06437 v1 · 2017-09-19 · 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{SCKVK7PUXVCL3MXQISOCGZLIAA}

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	2026-05-18T00:34:45.825976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9095557df4bd44bdb2f0449c236568000b400a74dba3c90e2545a65acf7f2fb7

Aliases

arxiv: 1709.06437 · arxiv_version: 1709.06437v1 · doi: 10.48550/arxiv.1709.06437 · pith_short_12: SCKVK7PUXVCL · pith_short_16: SCKVK7PUXVCL3MXQ · pith_short_8: SCKVK7PU

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/SCKVK7PUXVCL3MXQISOCGZLIAA \
  | 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: 9095557df4bd44bdb2f0449c236568000b400a74dba3c90e2545a65acf7f2fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1eb1807133af70b5b4ee465fe1a55d9a8c16cad68a8d08d8af4e8c9046e469",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-19T14:08:56Z",
    "title_canon_sha256": "a90e9955470bad6cb8709d933663d277cb6366fd7ac0a6218a3a4cc32fef64e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06437",
    "kind": "arxiv",
    "version": 1
  }
}