Pith Number

pith:I66CMX4B

pith:2022:I66CMX4B3EYCQ7NMCNOVUHBAE5

not attested not anchored not stored refs pending

Dog nose print matching with dual global descriptor based on Contrastive Learning

Bin Li, Nan Wu, Qijun Ma, Shuai Shi, Zhongan Wang

arxiv:2206.00580 v1 · 2022-06-01 · 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{I66CMX4B3EYCQ7NMCNOVUHBAE5}

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	2026-07-05T04:28:18.084207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47bc265f81d930287dac135d5a1c20276fbc470e1fdc66d0fb1b1cb001540c9a

Aliases

arxiv: 2206.00580 · arxiv_version: 2206.00580v1 · doi: 10.48550/arxiv.2206.00580 · pith_short_12: I66CMX4B3EYC · pith_short_16: I66CMX4B3EYCQ7NM · pith_short_8: I66CMX4B

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/I66CMX4B3EYCQ7NMCNOVUHBAE5 \
  | 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: 47bc265f81d930287dac135d5a1c20276fbc470e1fdc66d0fb1b1cb001540c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd60f909b8d97dd62e081bd293f277b672e0df619f388c275dedd36236538b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-01T15:49:44Z",
    "title_canon_sha256": "e257bb57242481445e6184ff16d4cbd9aefb1ffb136b3b6dfc6e08478edd05b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.00580",
    "kind": "arxiv",
    "version": 1
  }
}