Pith Number

pith:3YO5TJLY

pith:2014:3YO5TJLYU3BJHNGQUF6VRUEMFP

not attested not anchored not stored refs pending

Gray level image enhancement using the Bernstein polynomials

Vasile Patrascu

arxiv:1412.5769 v1 · 2014-12-18 · 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{3YO5TJLYU3BJHNGQUF6VRUEMFP}

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	2026-05-18T02:30:56.458376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1dd9a578a6c293b4d0a17d58d08c2bef4a1f7771bef30876d0af9bdddf6cf0

Aliases

arxiv: 1412.5769 · arxiv_version: 1412.5769v1 · doi: 10.48550/arxiv.1412.5769 · pith_short_12: 3YO5TJLYU3BJ · pith_short_16: 3YO5TJLYU3BJHNGQ · pith_short_8: 3YO5TJLY

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/3YO5TJLYU3BJHNGQUF6VRUEMFP \
  | 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: de1dd9a578a6c293b4d0a17d58d08c2bef4a1f7771bef30876d0af9bdddf6cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6b73a27f45e66a223e06599f89674fe433f6466409141e40f4344db5c8cf915",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-18T09:19:50Z",
    "title_canon_sha256": "dab86da40cf997e7ae5cd233730c5c991efaa4f0a4aed0390008926580ff6d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5769",
    "kind": "arxiv",
    "version": 1
  }
}