Pith Number

pith:SJP4XC73

pith:2016:SJP4XC73JLPV46IOQXXX4VY2ZB

not attested not anchored not stored refs pending

Comparative Deep Learning of Hybrid Representations for Image Recommendations

Chenyi Lei, Dong Liu, Houqiang Li, Weiping Li, Zheng-Jun Zha

arxiv:1604.01252 v1 · 2016-04-05 · 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{SJP4XC73JLPV46IOQXXX4VY2ZB}

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	2026-05-18T00:50:29.636713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

925fcb8bfb4adf5e790e85ef7e571ac846fac19be85f81082408a129339221e0

Aliases

arxiv: 1604.01252 · arxiv_version: 1604.01252v1 · doi: 10.48550/arxiv.1604.01252 · pith_short_12: SJP4XC73JLPV · pith_short_16: SJP4XC73JLPV46IO · pith_short_8: SJP4XC73

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/SJP4XC73JLPV46IOQXXX4VY2ZB \
  | 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: 925fcb8bfb4adf5e790e85ef7e571ac846fac19be85f81082408a129339221e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "097a2f763f04b22cbbd36526e50b77ed586ddcf998495d486931f50a36e6b82e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-05T13:34:28Z",
    "title_canon_sha256": "656e7042e4d5c413936bb15e86c23d96a9f6d9d148e3addc273230cb950a7f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01252",
    "kind": "arxiv",
    "version": 1
  }
}