Pith Number

pith:PIOQ7HQJ

pith:2019:PIOQ7HQJYDYFBPYSABVTSDYAGH

not attested not anchored not stored refs pending

Detecting Repeating Objects using Patch Correlation Analysis

Inbar Huberman, Raanan Fattal

arxiv:1904.05629 v1 · 2019-04-11 · 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{PIOQ7HQJYDYFBPYSABVTSDYAGH}

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	2026-05-17T23:48:39.118147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1d0f9e09c0f050bf12006b390f0031cc28035972e887553c0324d28436fc26

Aliases

arxiv: 1904.05629 · arxiv_version: 1904.05629v1 · doi: 10.48550/arxiv.1904.05629 · pith_short_12: PIOQ7HQJYDYF · pith_short_16: PIOQ7HQJYDYFBPYS · pith_short_8: PIOQ7HQJ

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/PIOQ7HQJYDYFBPYSABVTSDYAGH \
  | 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: 7a1d0f9e09c0f050bf12006b390f0031cc28035972e887553c0324d28436fc26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b2876798ca80513d361b62b00fb2b725cb2f5894e4fb1d3a0d4c977c960d08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-11T11:17:22Z",
    "title_canon_sha256": "5f77831b97dfd461d5f4b0a525fdafe7d7ed0b591789857ad9d837cad04bfbff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05629",
    "kind": "arxiv",
    "version": 1
  }
}