Pith Number

pith:5GB4YCSG

pith:2019:5GB4YCSGPDYTGZRDVATXK3SLMI

not attested not anchored not stored refs pending

Multi-View Intact Space Learning

Chang Xu, Chao Xu, Dacheng Tao

arxiv:1904.02340 v1 · 2019-04-04 · 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{5GB4YCSGPDYTGZRDVATXK3SLMI}

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	2026-05-17T23:49:23.919344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e983cc0a4678f1336623a827756e4b6225f3645ea7298500fbf196e5a8ed5d5d

Aliases

arxiv: 1904.02340 · arxiv_version: 1904.02340v1 · doi: 10.48550/arxiv.1904.02340 · pith_short_12: 5GB4YCSGPDYT · pith_short_16: 5GB4YCSGPDYTGZRD · pith_short_8: 5GB4YCSG

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/5GB4YCSGPDYTGZRDVATXK3SLMI \
  | 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: e983cc0a4678f1336623a827756e4b6225f3645ea7298500fbf196e5a8ed5d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f618b65ffea66a0623512ba83b20389da8c0c0cf1ff32324036fb76ac5969f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-04T04:04:57Z",
    "title_canon_sha256": "9e69ce1340fbe2d59f9ff3d4b0bde17e459472b025ae12649cf05653d36b952f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02340",
    "kind": "arxiv",
    "version": 1
  }
}