Pith Number

pith:AXFSE5ZP

pith:2012:AXFSE5ZP63HLZR6RPXHAYRTYQN

not attested not anchored not stored refs pending

The number of singular vector tuples and uniqueness of best rank one approximation of tensors

Giorgio Ottaviani, Shmuel Friedland

arxiv:1210.8316 v3 · 2012-10-31 · math.AG · math.CA · math.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{AXFSE5ZP63HLZR6RPXHAYRTYQN}

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.

Cited by

1 paper in Pith

Detection Is Harder Than Estimation in Certain Regimes: Inference for Moment and Cumulant Tensors

Receipt and verification

First computed	2026-05-18T03:07:42.458602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05cb22772ff6cebcc7d17dce0c4678834eef2924a8471e44913ccb6e232e6bd4

Aliases

arxiv: 1210.8316 · arxiv_version: 1210.8316v3 · doi: 10.48550/arxiv.1210.8316 · pith_short_12: AXFSE5ZP63HL · pith_short_16: AXFSE5ZP63HLZR6R · pith_short_8: AXFSE5ZP

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/AXFSE5ZP63HLZR6RPXHAYRTYQN \
  | 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: 05cb22772ff6cebcc7d17dce0c4678834eef2924a8471e44913ccb6e232e6bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ba3a538cd66b4b22634734f9099ac69eda4ec0e0fe8ce765d5489148ee845e",
    "cross_cats_sorted": [
      "math.CA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-10-31T12:52:22Z",
    "title_canon_sha256": "791abfc701a1a01a50a912b58c2fda2b702d258d17a89cf9b531cb5a510b082e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8316",
    "kind": "arxiv",
    "version": 3
  }
}