Pith Number

pith:5ZCB5NCS

pith:2018:5ZCB5NCSIHNMOFQZZSQLLN6CNF

not attested not anchored not stored refs pending

Orthogonal Deep Features Decomposition for Age-Invariant Face Recognition

Dihong Gong, Hao Wang, Tong Zhang, Wei Liu, Xing Ji, Yitong Wang, Zheng Zhou, ZhiFeng Li

arxiv:1810.07599 v1 · 2018-10-17 · 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{5ZCB5NCSIHNMOFQZZSQLLN6CNF}

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	2026-05-18T00:02:55.692069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee441eb45241dac71619cca0b5b7c26967a47868a6c75e986f03de6f23f8ff27

Aliases

arxiv: 1810.07599 · arxiv_version: 1810.07599v1 · doi: 10.48550/arxiv.1810.07599 · pith_short_12: 5ZCB5NCSIHNM · pith_short_16: 5ZCB5NCSIHNMOFQZ · pith_short_8: 5ZCB5NCS

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/5ZCB5NCSIHNMOFQZZSQLLN6CNF \
  | 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: ee441eb45241dac71619cca0b5b7c26967a47868a6c75e986f03de6f23f8ff27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad100b606f8536867a7684b61caf5991cf68bccb48d3b439cbfd7aa42374351",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-17T15:08:11Z",
    "title_canon_sha256": "0be75f4abeedee4677d93e7993c21c5e2219230eadf188163a933ef7a7bd31bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07599",
    "kind": "arxiv",
    "version": 1
  }
}