Pith Number

pith:HHOJYWQR

pith:2015:HHOJYWQRVA2RDFSPZUBZHMSH7G

not attested not anchored not stored refs pending

Visual Recognition by Counting Instances: A Multi-Instance Cardinality Potential Kernel

Arash Vahdat, Greg Mori, Hossein Hajimirsadeghi, Wang Yan

arxiv:1502.02063 v2 · 2015-02-06 · 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{HHOJYWQRVA2RDFSPZUBZHMSH7G}

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	2026-05-18T02:19:07.814735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39dc9c5a11a83511964fcd0393b247f9bcf758863b273198a34627ccb5d0a43c

Aliases

arxiv: 1502.02063 · arxiv_version: 1502.02063v2 · doi: 10.48550/arxiv.1502.02063 · pith_short_12: HHOJYWQRVA2R · pith_short_16: HHOJYWQRVA2RDFSP · pith_short_8: HHOJYWQR

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/HHOJYWQRVA2RDFSPZUBZHMSH7G \
  | 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: 39dc9c5a11a83511964fcd0393b247f9bcf758863b273198a34627ccb5d0a43c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95de092e75070fe515d4382dab82d90d758b816085033ad63473f47015cc11a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-06T21:57:55Z",
    "title_canon_sha256": "665332ec08ed7af4571a2ea43cceea9bb0171aa056e31895a4b1123719a34603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02063",
    "kind": "arxiv",
    "version": 2
  }
}