Pith Number

pith:XVXRZTL6

pith:2021:XVXRZTL64IOTG7LLQC2LJ5D76T

not attested not anchored not stored refs pending

An AO-ADMM approach to constraining PARAFAC2 on all modes

Carla Schenker, Evrim Acar, Jeremy E. Cohen, Marie Roald, Rasmus Bro, T\"ulay Adal{\i}, Vince D. Calhoun

arxiv:2110.01278 v3 · 2021-10-04 · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVXRZTL64IOTG7LLQC2LJ5D76T}

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	2026-07-05T04:54:16.242384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd6f1ccd7ee21d337d6b80b4b4f47ff4e989484bca2d9a7185308853cf3b45eb

Aliases

arxiv: 2110.01278 · arxiv_version: 2110.01278v3 · doi: 10.48550/arxiv.2110.01278 · pith_short_12: XVXRZTL64IOT · pith_short_16: XVXRZTL64IOTG7LL · pith_short_8: XVXRZTL6

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/XVXRZTL64IOTG7LLQC2LJ5D76T \
  | 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: bd6f1ccd7ee21d337d6b80b4b4f47ff4e989484bca2d9a7185308853cf3b45eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc8481208379d7f52960ee34913f83761610ab0ea91d7e017e280842a704a823",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-04T09:39:01Z",
    "title_canon_sha256": "24f193572dbbac5bd96a338c8fdd0f35b6e3840881775bd83fa18f54dfba663a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01278",
    "kind": "arxiv",
    "version": 3
  }
}