Pith Number

pith:QVCFGVEB

pith:2017:QVCFGVEB6QOHX2GDBCOK3GQL4A

not attested not anchored not stored refs pending

Wavelet-based Reflection Symmetry Detection via Textural and Color Histograms

Cecile Barat, Christophe Ducottet, Mohamed Elawady, Olivier Alata, Philippe Colantoni

arxiv:1707.02931 v4 · 2017-07-10 · 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{QVCFGVEB6QOHX2GDBCOK3GQL4A}

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	2026-05-18T00:39:45.732630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8544535481f41c7be8c3089cad9a0be02b8de344dbf0ef4268e2397a1ed5cebd

Aliases

arxiv: 1707.02931 · arxiv_version: 1707.02931v4 · doi: 10.48550/arxiv.1707.02931 · pith_short_12: QVCFGVEB6QOH · pith_short_16: QVCFGVEB6QOHX2GD · pith_short_8: QVCFGVEB

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/QVCFGVEB6QOHX2GDBCOK3GQL4A \
  | 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: 8544535481f41c7be8c3089cad9a0be02b8de344dbf0ef4268e2397a1ed5cebd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad1d96098adc9a3169ce2f5e957ab07c2cbcb02c4fe1c117f18e0c6ee8402341",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-10T16:32:43Z",
    "title_canon_sha256": "3337616b36a1a0edf722c0a8d068471fa9caeeed8620195b276d3ac061efd1af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02931",
    "kind": "arxiv",
    "version": 4
  }
}