Pith Number

pith:V2MA7NSF

pith:2020:V2MA7NSF3GXJWOSTL7CBDB7VOA

not attested not anchored not stored refs pending

TCDesc: Learning Topology Consistent Descriptors

Fanyang Meng, Honghu Pan, Wei Liu, Yongsheng Liang, Zhenyu He

arxiv:2006.03254 v1 · 2020-06-05 · 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{V2MA7NSF3GXJWOSTL7CBDB7VOA}

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	2026-07-05T01:08:16.415343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae980fb645d9ae9b3a535fc41187f57038474a8a7a54d8bd4ee6bc769698ad86

Aliases

arxiv: 2006.03254 · arxiv_version: 2006.03254v1 · doi: 10.48550/arxiv.2006.03254 · pith_short_12: V2MA7NSF3GXJ · pith_short_16: V2MA7NSF3GXJWOST · pith_short_8: V2MA7NSF

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/V2MA7NSF3GXJWOSTL7CBDB7VOA \
  | 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: ae980fb645d9ae9b3a535fc41187f57038474a8a7a54d8bd4ee6bc769698ad86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "164b57e75d40b4e10e5648d1cbcba5b35f5ae39d56099bcdb72248518daca263",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-05T06:46:30Z",
    "title_canon_sha256": "1dddaf05d785c20e9e68aefecac90284ef7419c2945b73093ce86ef468a274aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.03254",
    "kind": "arxiv",
    "version": 1
  }
}