Pith Number

pith:WFKW7AGY

pith:2020:WFKW7AGYWIV6XK3RLH6FOF7H2K

not attested not anchored not stored refs pending

ASLFeat: Learning Local Features of Accurate Shape and Localization

Hongkai Chen, Jiahui Zhang, Lei Zhou, Long Quan, Shiwei Li, Tian Fang, Xuyang Bai, Yao Yao, Zixin Luo

arxiv:2003.10071 v2 · 2020-03-23 · 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{WFKW7AGYWIV6XK3RLH6FOF7H2K}

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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.

Cited by

1 paper in Pith

Efficient 3D Content Reconstruction and Generation

Receipt and verification

First computed	2026-07-05T00:56:04.069769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1556f80d8b22bebab7159fc5717e7d2b74613f0914b6a52562e485161059606

Aliases

arxiv: 2003.10071 · arxiv_version: 2003.10071v2 · doi: 10.48550/arxiv.2003.10071 · pith_short_12: WFKW7AGYWIV6 · pith_short_16: WFKW7AGYWIV6XK3R · pith_short_8: WFKW7AGY

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/WFKW7AGYWIV6XK3RLH6FOF7H2K \
  | 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: b1556f80d8b22bebab7159fc5717e7d2b74613f0914b6a52562e485161059606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55856c7b6040f5120b39a6b2f31e451a66df5c49c185851c46aa6fabd8919fd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-23T04:03:03Z",
    "title_canon_sha256": "88605f34047aba3f53302ef1c64b09c6c9d6b31b9c761aea793504a50441b1ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10071",
    "kind": "arxiv",
    "version": 2
  }
}