Pith Number

pith:FDHKFVBW

pith:2014:FDHKFVBWMHNKGRD7ID3OPGBJGI

not attested not anchored not stored refs pending

Multi-Directional Multi-Level Dual-Cross Patterns for Robust Face Recognition

Changxing Ding, Dacheng Tao, Jonghyun Choi, Larry S. Davis

arxiv:1401.5311 v2 · 2014-01-21 · 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{FDHKFVBWMHNKGRD7ID3OPGBJGI}

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	2026-05-18T01:35:43.712781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28cea2d43661daa3447f40f6e79829323f963964737b4ae9357a46c4eed32a9f

Aliases

arxiv: 1401.5311 · arxiv_version: 1401.5311v2 · doi: 10.48550/arxiv.1401.5311 · pith_short_12: FDHKFVBWMHNK · pith_short_16: FDHKFVBWMHNKGRD7 · pith_short_8: FDHKFVBW

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/FDHKFVBWMHNKGRD7ID3OPGBJGI \
  | 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: 28cea2d43661daa3447f40f6e79829323f963964737b4ae9357a46c4eed32a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb7d5a82f34a34b955d33017c354471b35d063c66126395c9806f72670f946da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-01-21T13:24:16Z",
    "title_canon_sha256": "cdea6f9289e957f23b53f84541583866ed1cf34de41565fda69f05a16114e2b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5311",
    "kind": "arxiv",
    "version": 2
  }
}