Pith Number

pith:FFFER7ZS

pith:2017:FFFER7ZS2OZLKDJ66KZXVEDSJR

not attested not anchored not stored refs pending

Universal Joint Image Clustering and Registration using Partition Information

Lav R. Varshney, Ravi Kiran Raman

arxiv:1701.02776 v2 · 2017-01-10 · cs.IT · math.IT · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFFER7ZS2OZLKDJ66KZXVEDSJR}

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	2026-05-18T00:29:10.777869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294a48ff32d3b2b50d3ef2b37a90724c433581c82d2559b18c9636822abc7c42

Aliases

arxiv: 1701.02776 · arxiv_version: 1701.02776v2 · doi: 10.48550/arxiv.1701.02776 · pith_short_12: FFFER7ZS2OZL · pith_short_16: FFFER7ZS2OZLKDJ6 · pith_short_8: FFFER7ZS

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/FFFER7ZS2OZLKDJ66KZXVEDSJR \
  | 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: 294a48ff32d3b2b50d3ef2b37a90724c433581c82d2559b18c9636822abc7c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76fc0636ed5441de579148f0e0c63c748cf7f6c3a00d3c9ed16b6719ec171eb9",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-10T20:20:24Z",
    "title_canon_sha256": "61937b9d645fcf7f75a0669132b3127a8074243ce14f10ee7ce9a16570c7bfe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02776",
    "kind": "arxiv",
    "version": 2
  }
}