Pith Number

pith:DDIEDQ33

pith:2013:DDIEDQ333KNE2WUFEVR7JZXXBC

not attested not anchored not stored refs pending

Improving Texture Categorization with Biologically Inspired Filtering

Christophe Garcia, Ngoc-Son Vu, Thanh Phuong Nguyen

arxiv:1312.0072 v1 · 2013-11-30 · 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{DDIEDQ333KNE2WUFEVR7JZXXBC}

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	2026-05-18T03:05:46.898355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d041c37bda9a4d5a852563f4e6f708a5df5ab7f8db56bd233d51a3615e4e05

Aliases

arxiv: 1312.0072 · arxiv_version: 1312.0072v1 · doi: 10.48550/arxiv.1312.0072 · pith_short_12: DDIEDQ333KNE · pith_short_16: DDIEDQ333KNE2WUF · pith_short_8: DDIEDQ33

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/DDIEDQ333KNE2WUFEVR7JZXXBC \
  | 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: 18d041c37bda9a4d5a852563f4e6f708a5df5ab7f8db56bd233d51a3615e4e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4deb09cdd7dd847a1a6b5019b16e45bb0bc4f4cd85e6919c6123d459d34e7a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-11-30T07:09:17Z",
    "title_canon_sha256": "efc0f4f68de0ffc95af8bec186a5685b5c8ddcb408a646635601241a9da602c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0072",
    "kind": "arxiv",
    "version": 1
  }
}