Pith Number

pith:I644BBCG

pith:2014:I644BBCGVOREEUV55PTOAAPOB7

not attested not anchored not stored refs pending

Overview of Constrained PARAFAC Models

Andr\'e L.F. de Almeida, G\'erard Favier

arxiv:1405.7442 v2 · 2014-05-29 · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I644BBCGVOREEUV55PTOAAPOB7}

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	2026-05-18T01:43:05.101603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b9c08446aba24252bdebe6e001ee0fe1b4be7e22299f2c3167df16be2e8466

Aliases

arxiv: 1405.7442 · arxiv_version: 1405.7442v2 · doi: 10.48550/arxiv.1405.7442 · pith_short_12: I644BBCGVORE · pith_short_16: I644BBCGVOREEUV5 · pith_short_8: I644BBCG

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/I644BBCGVOREEUV55PTOAAPOB7 \
  | 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: 47b9c08446aba24252bdebe6e001ee0fe1b4be7e22299f2c3167df16be2e8466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c974d28e61bab2c7edd10644cd1efe254bcbb1000f913445656fd0116607d458",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-05-29T02:27:50Z",
    "title_canon_sha256": "8501b01a835f847bccf55cdfeefb159648345b8ceca7ffa0f441a2dbaf4385f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7442",
    "kind": "arxiv",
    "version": 2
  }
}