Pith Number

pith:SNEJ7MGY

pith:2015:SNEJ7MGYOJ5BD5FAVH76DEPEPV

not attested not anchored not stored refs pending

Fourier descriptors based on the structure of the human primary visual cortex with applications to object recognition

Amine Bohi, Dario Prandi, Fr\'ed\'eric Bouchara, Jean-Paul Gauthier, Vincente Guis

arxiv:1507.06617 v4 · 2015-07-23 · 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{SNEJ7MGYOJ5BD5FAVH76DEPEPV}

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	2026-05-17T23:54:07.832240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93489fb0d8727a11f4a0a9ffe191e47d5068d3067a7722870cba221aabbc93d4

Aliases

arxiv: 1507.06617 · arxiv_version: 1507.06617v4 · doi: 10.48550/arxiv.1507.06617 · pith_short_12: SNEJ7MGYOJ5B · pith_short_16: SNEJ7MGYOJ5BD5FA · pith_short_8: SNEJ7MGY

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/SNEJ7MGYOJ5BD5FAVH76DEPEPV \
  | 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: 93489fb0d8727a11f4a0a9ffe191e47d5068d3067a7722870cba221aabbc93d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c215940cf1cc4e2152c2ed4ce0597a8fc4c58b6e922c2246b7697028224a8717",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-23T19:09:27Z",
    "title_canon_sha256": "0eb439cf03babc395804dc97bc1999726bf455ed0afee8e8495d0e9ff5c67dbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06617",
    "kind": "arxiv",
    "version": 4
  }
}