Pith Number

pith:64LMYQ7X

pith:2017:64LMYQ7XPXC6XKFLEX6ZX6NUVB

not attested not anchored not stored refs pending

Beyond Planar Symmetry: Modeling human perception of reflection and rotation symmetries in the wild

Christopher Funk, Yanxi Liu

arxiv:1704.03568 v2 · 2017-04-11 · cs.CV · q-bio.NC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64LMYQ7XPXC6XKFLEX6ZX6NUVB}

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	2026-05-18T00:36:33.963731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f716cc43f77dc5eba8ab25fd9bf9b4a87e43cde8a73716f18c02a564e4471872

Aliases

arxiv: 1704.03568 · arxiv_version: 1704.03568v2 · doi: 10.48550/arxiv.1704.03568 · pith_short_12: 64LMYQ7XPXC6 · pith_short_16: 64LMYQ7XPXC6XKFL · pith_short_8: 64LMYQ7X

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/64LMYQ7XPXC6XKFLEX6ZX6NUVB \
  | 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: f716cc43f77dc5eba8ab25fd9bf9b4a87e43cde8a73716f18c02a564e4471872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da9424ac6b3420d6cab146d9744b69f118f1e65ebbb1c290522ea00aecf1159",
    "cross_cats_sorted": [
      "q-bio.NC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-11T23:25:25Z",
    "title_canon_sha256": "d581a7a262412480317266739447cac6703a4f817cf6121549baf894235be832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03568",
    "kind": "arxiv",
    "version": 2
  }
}