Pith Number

pith:C5SD45DG

pith:2015:C5SD45DGWPA7D3VB3KSQFPOYHW

not attested not anchored not stored refs pending

Binary embeddings with structured hashed projections

Anna Choromanska, Krzysztof Choromanski, Mariusz Bojarski, Sanjiv Kumar, Tony Jebara, Yann LeCun

arxiv:1511.05212 v5 · 2015-11-16 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5SD45DGWPA7D3VB3KSQFPOYHW}

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	2026-05-18T01:11:38.594396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17643e7466b3c1f1eea1daa502bdd83d8b2e79c4da1f855d7d57bd08fcc470ed

Aliases

arxiv: 1511.05212 · arxiv_version: 1511.05212v5 · doi: 10.48550/arxiv.1511.05212 · pith_short_12: C5SD45DGWPA7 · pith_short_16: C5SD45DGWPA7D3VB · pith_short_8: C5SD45DG

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/C5SD45DGWPA7D3VB3KSQFPOYHW \
  | 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: 17643e7466b3c1f1eea1daa502bdd83d8b2e79c4da1f855d7d57bd08fcc470ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00be3392900ccd3ebeb95abd5bad372d22f3919a4e13797612162fbde701c37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-16T23:01:12Z",
    "title_canon_sha256": "483f960cd51fb0c33eaf3ca0ec8d7f932c3b90d9c7a476c804146f8c6ae6af6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05212",
    "kind": "arxiv",
    "version": 5
  }
}