Pith Number

pith:KNAB6X6Y

pith:2016:KNAB6X6YCSZZ4KJ3AJLJLLG64P

not attested not anchored not stored refs pending

Soccer Field Localization from a Single Image

Namdar Homayounfar, Raquel Urtasun, Sanja Fidler

arxiv:1604.02715 v1 · 2016-04-10 · 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{KNAB6X6YCSZZ4KJ3AJLJLLG64P}

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	2026-05-18T01:17:22.353404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53401f5fd814b39e293b025695acdee3cddbe2821cdd3155d0a886b77fbd3cfe

Aliases

arxiv: 1604.02715 · arxiv_version: 1604.02715v1 · doi: 10.48550/arxiv.1604.02715 · pith_short_12: KNAB6X6YCSZZ · pith_short_16: KNAB6X6YCSZZ4KJ3 · pith_short_8: KNAB6X6Y

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/KNAB6X6YCSZZ4KJ3AJLJLLG64P \
  | 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: 53401f5fd814b39e293b025695acdee3cddbe2821cdd3155d0a886b77fbd3cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7671e858b51ce9e28324cfc3af7a3845f7f196707f5be67259c24d490dda42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-10T17:09:55Z",
    "title_canon_sha256": "499e0a2ff7a1fe00078648413ce7945ec03ff92d8b8bab0113f2d128e475b373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02715",
    "kind": "arxiv",
    "version": 1
  }
}