Pith Number

pith:TEV6VNM2

pith:2015:TEV6VNM2POT6LHBWW6IKH6RY5F

not attested not anchored not stored refs pending

DCTNet : A Simple Learning-free Approach for Face Recognition

Andrew Beng Jin Teoh, Cong Jie Ng

arxiv:1507.02049 v3 · 2015-07-08 · 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{TEV6VNM2POT6LHBWW6IKH6RY5F}

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	2026-05-18T01:16:21.716190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992beab59a7ba7e59c36b790a3fa38e95e711f7c69be192f97b7070da47712f6

Aliases

arxiv: 1507.02049 · arxiv_version: 1507.02049v3 · doi: 10.48550/arxiv.1507.02049 · pith_short_12: TEV6VNM2POT6 · pith_short_16: TEV6VNM2POT6LHBW · pith_short_8: TEV6VNM2

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/TEV6VNM2POT6LHBWW6IKH6RY5F \
  | 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: 992beab59a7ba7e59c36b790a3fa38e95e711f7c69be192f97b7070da47712f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e40c05b51673463b13063259cc02e40fc1ebd9f973b997cae390b89618470002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-08T07:15:41Z",
    "title_canon_sha256": "3609af71b252b62071f6c977dd7c90a773f7722ce1f89c80b603efa0591cab2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02049",
    "kind": "arxiv",
    "version": 3
  }
}