Pith Number

pith:A7ZRZ2G3

pith:2016:A7ZRZ2G35YASWMQNVLMI4MUGBK

not attested not anchored not stored refs pending

Supervised Matrix Factorization for Cross-Modality Hashing

Gang Hua, Hong Liu, Rongrong Ji, Yongjian Wu

arxiv:1603.05572 v5 · 2016-03-17 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7ZRZ2G35YASWMQNVLMI4MUGBK}

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	2026-05-18T01:16:59.394918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f31ce8dbee012b320daad88e32860aad78e8c82a6afe6cd4a8e3a6a2dbc4a5

Aliases

arxiv: 1603.05572 · arxiv_version: 1603.05572v5 · doi: 10.48550/arxiv.1603.05572 · pith_short_12: A7ZRZ2G35YAS · pith_short_16: A7ZRZ2G35YASWMQN · pith_short_8: A7ZRZ2G3

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/A7ZRZ2G35YASWMQNVLMI4MUGBK \
  | 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: 07f31ce8dbee012b320daad88e32860aad78e8c82a6afe6cd4a8e3a6a2dbc4a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "334ae3cde285f47a4d7cd93c4152d20fecb63949f4bf75f483c61c1dc256cd8a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-03-17T16:51:44Z",
    "title_canon_sha256": "982e461fb9509a98d0cc1b4a25e621f785ece17818cf73486f02da92add94d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05572",
    "kind": "arxiv",
    "version": 5
  }
}