Pith Number

pith:XG3B4MMM

pith:2019:XG3B4MMMN4XNBKASHCCZAIXIOF

not attested not anchored not stored refs pending

Using Deep Cross Modal Hashing and Error Correcting Codes for Improving the Efficiency of Attribute Guided Facial Image Retrieval

Fariborz Taherkhani, Matthew C. Valenti, Nasser M. Nasrabadi, Veeru Talreja

arxiv:1902.04139 v1 · 2019-02-11 · cs.CV · cs.IR · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XG3B4MMMN4XNBKASHCCZAIXIOF}

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	2026-05-17T23:54:12.980860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9b61e318c6f2ed0a81238859022e8715cd52b2dbfbddc1e02e740ed44ace2be

Aliases

arxiv: 1902.04139 · arxiv_version: 1902.04139v1 · doi: 10.48550/arxiv.1902.04139 · pith_short_12: XG3B4MMMN4XN · pith_short_16: XG3B4MMMN4XNBKAS · pith_short_8: XG3B4MMM

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/XG3B4MMMN4XNBKASHCCZAIXIOF \
  | 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: b9b61e318c6f2ed0a81238859022e8715cd52b2dbfbddc1e02e740ed44ace2be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1190f9fb11b4ebf661d61fd95fc574b58999c49bf5fc65cae8aed0b0ea5cd78",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-11T20:42:52Z",
    "title_canon_sha256": "903efa92ef0b9b2ebedb241b56f45ce79e0d34c9066d47d3761b110c4f841d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04139",
    "kind": "arxiv",
    "version": 1
  }
}