Pith Number

pith:6KHH2MNT

pith:2013:6KHH2MNT7DXZTNNSN5SDBKIDHV

not attested not anchored not stored refs pending

A novel approach for nose tip detection using smoothing by weighted median filtering applied to 3D face images in variant poses

Debotosh Bhattacharjee, Dipak Kumar Basu, Mita Nasipuri, Parama Bagchi

arxiv:1309.4573 v1 · 2013-09-18 · 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{6KHH2MNT7DXZTNNSN5SDBKIDHV}

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	2026-05-18T03:12:58.968716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28e7d31b3f8ef99b5b26f6430a9033d6fb4c972d5b437822d940f57da152552

Aliases

arxiv: 1309.4573 · arxiv_version: 1309.4573v1 · doi: 10.48550/arxiv.1309.4573 · pith_short_12: 6KHH2MNT7DXZ · pith_short_16: 6KHH2MNT7DXZTNNS · pith_short_8: 6KHH2MNT

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/6KHH2MNT7DXZTNNSN5SDBKIDHV \
  | 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: f28e7d31b3f8ef99b5b26f6430a9033d6fb4c972d5b437822d940f57da152552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c45935281ed2325a5e658ad3cc4beb64af9bc7a2efefb34ba048267515fe5a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-09-18T08:40:21Z",
    "title_canon_sha256": "64d873b75562e7b73a99d541570a5caca25cf214bf9bbd502263cb4202cbb9c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4573",
    "kind": "arxiv",
    "version": 1
  }
}