Pith Number

pith:L4QMJG3B

pith:2017:L4QMJG3BERKH2SM5D3H46EPVNA

not attested not anchored not stored refs pending

Structure-measure: A New Way to Evaluate Foreground Maps

Ali Borji, Deng-Ping Fan, Ming-Ming Cheng, Tao Li, Yun Liu

arxiv:1708.00786 v1 · 2017-08-02 · 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{L4QMJG3BERKH2SM5D3H46EPVNA}

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	2026-05-18T00:38:44.626842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f20c49b6124547d499d1ecfcf11f56836039f9a6dcb521dd458565a8c875862

Aliases

arxiv: 1708.00786 · arxiv_version: 1708.00786v1 · doi: 10.48550/arxiv.1708.00786 · pith_short_12: L4QMJG3BERKH · pith_short_16: L4QMJG3BERKH2SM5 · pith_short_8: L4QMJG3B

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/L4QMJG3BERKH2SM5D3H46EPVNA \
  | 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: 5f20c49b6124547d499d1ecfcf11f56836039f9a6dcb521dd458565a8c875862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39931ea16b65054f67b76ef7280d1f23ec15f86b96b97d121795acaf07ef9e77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-02T14:54:16Z",
    "title_canon_sha256": "86b6ddf490fa4e07a465c40675795a30d25d48a0079a2fbe4c453a116f1696c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00786",
    "kind": "arxiv",
    "version": 1
  }
}