Pith Number

pith:54IG3N7Y

pith:2018:54IG3N7YZ37CRYV2PBYLXKRY2B

not attested not anchored not stored refs pending

Learning Inward Scaled Hypersphere Embedding: Exploring Projections in Higher Dimensions

Alessandro Calefati, Ignazio Gallo, Muhammad Kamran Janjua, Shah Nawaz

arxiv:1810.07037 v1 · 2018-10-16 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54IG3N7YZ37CRYV2PBYLXKRY2B}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:03:10.683206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef106db7f8cefe28e2ba7870bbaa38d06e931bc18f9fe4da752842e5e398a628

Aliases

arxiv: 1810.07037 · arxiv_version: 1810.07037v1 · doi: 10.48550/arxiv.1810.07037 · pith_short_12: 54IG3N7YZ37C · pith_short_16: 54IG3N7YZ37CRYV2 · pith_short_8: 54IG3N7Y

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/54IG3N7YZ37CRYV2PBYLXKRY2B \
  | 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: ef106db7f8cefe28e2ba7870bbaa38d06e931bc18f9fe4da752842e5e398a628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75400cc03bc268cd0a50cc555888fb65fa3b20efc9ba95b84b314094803750e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-16T14:30:45Z",
    "title_canon_sha256": "787162637651824d0378ba310c0b229b63e663f5e769c16e3c9c4a55d7f3c4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07037",
    "kind": "arxiv",
    "version": 1
  }
}