Pith Number

pith:PTFCMN74

pith:2015:PTFCMN745QJ5EY46BLECIIPTCI

not attested not anchored not stored refs pending

Background Modeling Using Adaptive Pixelwise Kernel Variances in a Hybrid Feature Space

Allen Hanson, Erik Learned-Miller, Manjunath Narayana

arxiv:1511.01631 v1 · 2015-11-05 · 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{PTFCMN745QJ5EY46BLECIIPTCI}

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	2026-05-18T00:58:10.129997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cca2637fcec13d2639e0ac82421f312157222f6a9abd00eaa2b70f99a48f435

Aliases

arxiv: 1511.01631 · arxiv_version: 1511.01631v1 · doi: 10.48550/arxiv.1511.01631 · pith_short_12: PTFCMN745QJ5 · pith_short_16: PTFCMN745QJ5EY46 · pith_short_8: PTFCMN74

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/PTFCMN745QJ5EY46BLECIIPTCI \
  | 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: 7cca2637fcec13d2639e0ac82421f312157222f6a9abd00eaa2b70f99a48f435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98d69f83ca1c2c9623c4bffca7d0eb600e0bd690b7a7b82227093cdc2f54de5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-05T07:18:05Z",
    "title_canon_sha256": "e87519a752390ef62654acda11316c21310615a3313a1af6ff571dc79eaa4231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01631",
    "kind": "arxiv",
    "version": 1
  }
}