Pith Number

pith:VUJKK652

pith:2020:VUJKK652X7AU2V2SLBD2DFOQUI

not attested not anchored not stored refs pending

TCDesc: Learning Topology Consistent Descriptors for Image Matching

Fanyang Meng, Honghu Pan, Nana Fan, Zhenyu He

arxiv:2009.07036 v1 · 2020-09-13 · 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{VUJKK652X7AU2V2SLBD2DFOQUI}

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	2026-07-05T01:35:40.223155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad12a57bbabfc14d57525847a195d0a20220e3b031b06ee05040ba29fb8aab6d

Aliases

arxiv: 2009.07036 · arxiv_version: 2009.07036v1 · doi: 10.48550/arxiv.2009.07036 · pith_short_12: VUJKK652X7AU · pith_short_16: VUJKK652X7AU2V2S · pith_short_8: VUJKK652

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/VUJKK652X7AU2V2SLBD2DFOQUI \
  | 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: ad12a57bbabfc14d57525847a195d0a20220e3b031b06ee05040ba29fb8aab6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "363365a61c76122be0417ce276b872365f76e1ca305845a02c26ad2774a5788e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-13T03:32:37Z",
    "title_canon_sha256": "ba893e8ab1fd4f2b3220b8821ca33d676fe1e1cb24509c1a373ce764286c94d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07036",
    "kind": "arxiv",
    "version": 1
  }
}