Pith Number

pith:5CBVPV4Q

pith:2021:5CBVPV4QWLG2S6CAS5DX2FKUXQ

not attested not anchored not stored refs pending

Meta Cross-Modal Hashing on Long-Tailed Data

Carlotta Domeniconi, Guoxian Yu, Runmin Wang, Xiangliang Zhang

arxiv:2111.04086 v1 · 2021-11-07 · cs.LG · cs.AI · cs.DB · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CBVPV4QWLG2S6CAS5DX2FKUXQ}

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	2026-07-05T03:29:55.509116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e88357d790b2cda9784097477d1554bc2b36c7ef84509ef0aeeda444fa8c6b02

Aliases

arxiv: 2111.04086 · arxiv_version: 2111.04086v1 · doi: 10.48550/arxiv.2111.04086 · pith_short_12: 5CBVPV4QWLG2 · pith_short_16: 5CBVPV4QWLG2S6CA · pith_short_8: 5CBVPV4Q

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/5CBVPV4QWLG2S6CAS5DX2FKUXQ \
  | 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: e88357d790b2cda9784097477d1554bc2b36c7ef84509ef0aeeda444fa8c6b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d425fdc561ed4b4bce1f644717f948b4422d94c8d9e1443aa2be649f025cfc73",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB",
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-07T13:31:16Z",
    "title_canon_sha256": "e758ec6c693d98b2e352738c0e03007e66335ce084ed51c0da5280aa4344c208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04086",
    "kind": "arxiv",
    "version": 1
  }
}