Pith Number

pith:SP7O5SIP

pith:2018:SP7O5SIP5GDDAPACIJVGPOWV3N

not attested not anchored not stored refs pending

Longitudinal Face Aging in the Wild - Recent Deep Learning Approaches

Chi Nhan Duong, Kha Gia Quach, Khoa Luu, Tien D. Bui

arxiv:1802.08726 v1 · 2018-02-23 · 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{SP7O5SIP5GDDAPACIJVGPOWV3N}

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	2026-05-18T00:22:36.639156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93feeec90fe986303c02426a67bad5db55a8f15b8f44cbc21a5fe21351088962

Aliases

arxiv: 1802.08726 · arxiv_version: 1802.08726v1 · doi: 10.48550/arxiv.1802.08726 · pith_short_12: SP7O5SIP5GDD · pith_short_16: SP7O5SIP5GDDAPAC · pith_short_8: SP7O5SIP

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/SP7O5SIP5GDDAPACIJVGPOWV3N \
  | 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: 93feeec90fe986303c02426a67bad5db55a8f15b8f44cbc21a5fe21351088962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20389f8d6bc1cdfaabf7272972e706f51e15c3478921e3e6b8ffc86d40fec280",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-23T20:29:50Z",
    "title_canon_sha256": "ad491dddb7ff19bd58ae914bc777a6b565602ee65850131b818b2722bd88a353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08726",
    "kind": "arxiv",
    "version": 1
  }
}