Pith Number

pith:AXRZ5GUB

pith:2019:AXRZ5GUB2V3EUZAUVU6DJ2XTMV

not attested not anchored not stored refs pending

SAGA with Arbitrary Sampling

Peter Richt\'arik, Xu Qian, Zheng Qu

arxiv:1901.08669 v1 · 2019-01-24 · cs.LG · math.OC · 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	2026-05-17T23:55:33.446586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05e39e9a81d5764a6414ad3c34eaf36578727742fbfcff0a2d4f9130b1cab700

Aliases

arxiv: 1901.08669 · arxiv_version: 1901.08669v1 · doi: 10.48550/arxiv.1901.08669 · pith_short_12: AXRZ5GUB2V3E · pith_short_16: AXRZ5GUB2V3EUZAU · pith_short_8: AXRZ5GUB

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/AXRZ5GUB2V3EUZAUVU6DJ2XTMV \
  | 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: 05e39e9a81d5764a6414ad3c34eaf36578727742fbfcff0a2d4f9130b1cab700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb55d5d0e2296f182a8676e43d3b5f4b19f1ce1da5febf7e7068450d3916168e",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-24T22:37:42Z",
    "title_canon_sha256": "8849b60685d59ee32d8591bc0b05eeebf85661db0fb7f0d8b47c37084c5a1b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08669",
    "kind": "arxiv",
    "version": 1
  }
}