Pith Number

pith:TZBT2WNS

pith:2017:TZBT2WNSFJBD5W2Y5624BJRJAV

not attested not anchored not stored refs pending

AnchorNet: A Weakly Supervised Network to Learn Geometry-sensitive Features For Semantic Matching

Andrea Vedaldi, David Novotny, Diane Larlus

arxiv:1704.04749 v1 · 2017-04-16 · 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{TZBT2WNSFJBD5W2Y5624BJRJAV}

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	2026-05-18T00:46:17.842057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e433d59b22a423edb58efb5c0a629055ecd33d2291c2e259262517454e5a400

Aliases

arxiv: 1704.04749 · arxiv_version: 1704.04749v1 · doi: 10.48550/arxiv.1704.04749 · pith_short_12: TZBT2WNSFJBD · pith_short_16: TZBT2WNSFJBD5W2Y · pith_short_8: TZBT2WNS

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/TZBT2WNSFJBD5W2Y5624BJRJAV \
  | 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: 9e433d59b22a423edb58efb5c0a629055ecd33d2291c2e259262517454e5a400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21e9dd4d666b22f716e8e231cc1f9be882ef2cb65d69702b4fb970dea07156ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-16T11:07:02Z",
    "title_canon_sha256": "cb683862b9c4fd86ae3d4ffb2b70f4e065e451a108e0549f69c667b9491ab1cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04749",
    "kind": "arxiv",
    "version": 1
  }
}