Pith Number

pith:VS2E5ETF

pith:2014:VS2E5ETF6IMZJZ4L2SJUYM5E57

not attested not anchored not stored refs pending

Enhancing fractal descriptors on images by combining boundary and interior of Minkowski dilation

Dalcimar Casanova, Jo\~ao B. Florindo, Marcos W. S. Oliveira, Odemir Martinez Bruno

arxiv:1412.7880 v1 · 2014-12-26 · physics.data-an · 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{VS2E5ETF6IMZJZ4L2SJUYM5E57}

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	2026-05-18T02:30:24.836943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb44e9265f21994e78bd4934c33a4efcdb09a1f69fa3d2b6616b6fdd395e01b

Aliases

arxiv: 1412.7880 · arxiv_version: 1412.7880v1 · doi: 10.48550/arxiv.1412.7880 · pith_short_12: VS2E5ETF6IMZ · pith_short_16: VS2E5ETF6IMZJZ4L · pith_short_8: VS2E5ETF

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/VS2E5ETF6IMZJZ4L2SJUYM5E57 \
  | 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: acb44e9265f21994e78bd4934c33a4efcdb09a1f69fa3d2b6616b6fdd395e01b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3432963736bfc15fb9f0ede997a3875af590ee07c7f0c588cfb2e63c61794505",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2014-12-26T02:13:04Z",
    "title_canon_sha256": "8958bf9d1020117388e447fba44a0db566a3c7c004f70d984eeedebc657ebd29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7880",
    "kind": "arxiv",
    "version": 1
  }
}