Pith Number

pith:7OAJZ3DP

pith:2022:7OAJZ3DPFNQXKQR7LCK5ZBHM7O

not attested not anchored not stored refs pending

Learning to Count Anything: Reference-less Class-agnostic Counting with Weak Supervision

Michael Hobley, Victor Prisacariu

arxiv:2205.10203 v2 · 2022-05-20 · 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{7OAJZ3DPFNQXKQR7LCK5ZBHM7O}

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.

Cited by

2 papers in Pith

RT-Counter: Real-Time Text-Guided Open-Vocabulary Object Counting

Does it Really Count? Assessing Semantic Grounding in Text-Guided Class-Agnostic Counting

Receipt and verification

First computed	2026-07-05T04:54:20.613387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb809cec6f2b6175423f5895dc84ecfbbdf4ef58b62b2218216bec74582df41a

Aliases

arxiv: 2205.10203 · arxiv_version: 2205.10203v2 · doi: 10.48550/arxiv.2205.10203 · pith_short_12: 7OAJZ3DPFNQX · pith_short_16: 7OAJZ3DPFNQXKQR7 · pith_short_8: 7OAJZ3DP

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/7OAJZ3DPFNQXKQR7LCK5ZBHM7O \
  | 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: fb809cec6f2b6175423f5895dc84ecfbbdf4ef58b62b2218216bec74582df41a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f05ee970b71e32fbbb6640e59e30648af74c7e1d3701b2ca456b79bf17920e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-20T14:26:38Z",
    "title_canon_sha256": "a5b8bb6c22561c7c633a7863f6c386912c5a8788455355a4d1bd6a54a1a28e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.10203",
    "kind": "arxiv",
    "version": 2
  }
}