Pith Number

pith:H7O64JRN

pith:2018:H7O64JRNK376D2XYENYMFSMEJT

not attested not anchored not stored refs pending

Clustering-driven Deep Embedding with Pairwise Constraints

Daniel Cohen-Or, Hadar Averbuch-Elor, Jacov Goldberger, Sharon Fogel

arxiv:1803.08457 v5 · 2018-03-22 · 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{H7O64JRNK376D2XYENYMFSMEJT}

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	2026-05-18T00:02:49.520930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fddee262d56ffe1eaf82370c2c9844ccd8f23aa9acf3f51f6990c5c40c5f196

Aliases

arxiv: 1803.08457 · arxiv_version: 1803.08457v5 · doi: 10.48550/arxiv.1803.08457 · pith_short_12: H7O64JRNK376 · pith_short_16: H7O64JRNK376D2XY · pith_short_8: H7O64JRN

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/H7O64JRNK376D2XYENYMFSMEJT \
  | 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: 3fddee262d56ffe1eaf82370c2c9844ccd8f23aa9acf3f51f6990c5c40c5f196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "861505e2bbc303e5d328a054b2f8546c7c20ac3ded64d9ca95a8ea0013cdc38d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-22T16:58:06Z",
    "title_canon_sha256": "b82b120afa99594ff82a9d72ac21354ab7b3a21f22b8c09ed2f73f421a1a9750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08457",
    "kind": "arxiv",
    "version": 5
  }
}