Pith Number

pith:AM77BBG4

pith:2018:AM77BBG4GNCOZP2EX5QM6X3X4B

not attested not anchored not stored refs pending

Neural separation of observed and unobserved distributions

Ariel Ephrat, Tavi Halperin, Yedid Hoshen

arxiv:1811.12739 v2 · 2018-11-30 · cs.LG · cs.CL · eess.AS · stat.ML

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

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	2026-05-17T23:46:03.775590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

033ff084dc3344ecbf44bf60cf5f77e05f97e6d52c27c4544f2d87d7c8140104

Aliases

arxiv: 1811.12739 · arxiv_version: 1811.12739v2 · doi: 10.48550/arxiv.1811.12739 · pith_short_12: AM77BBG4GNCO · pith_short_16: AM77BBG4GNCOZP2E · pith_short_8: AM77BBG4

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/AM77BBG4GNCOZP2EX5QM6X3X4B \
  | 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: 033ff084dc3344ecbf44bf60cf5f77e05f97e6d52c27c4544f2d87d7c8140104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c60ee022d6b6b8cb9179e238a84a208ddafefb4d54466c491b0ef01ef8da79",
    "cross_cats_sorted": [
      "cs.CL",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-30T11:38:54Z",
    "title_canon_sha256": "8a0ea1f5d83e4717da2dd1b51f8b82d55c0821f11d0abcae586cdfcf9c9b163b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12739",
    "kind": "arxiv",
    "version": 2
  }
}