Pith Number

pith:QJZSMQT7

pith:2015:QJZSMQT7XY2PKF6NWRDNFPQUGA

not attested not anchored not stored refs pending

Tensor decomposition and homotopy continuation

Alessandra Bernardi, Bernard Mourrain, Jonathan D. Hauenstein, Noah S. Daleo

arxiv:1512.04312 v2 · 2015-12-14 · math.AG · 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{QJZSMQT7XY2PKF6NWRDNFPQUGA}

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	2026-05-18T01:11:25.186097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827326427fbe34f517cdb446d2be14300644304e99ab897fc44aef514f545573

Aliases

arxiv: 1512.04312 · arxiv_version: 1512.04312v2 · doi: 10.48550/arxiv.1512.04312 · pith_short_12: QJZSMQT7XY2P · pith_short_16: QJZSMQT7XY2PKF6N · pith_short_8: QJZSMQT7

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/QJZSMQT7XY2PKF6NWRDNFPQUGA \
  | 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: 827326427fbe34f517cdb446d2be14300644304e99ab897fc44aef514f545573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c4c63e107bcae8f67910d5b2eda6698c9ae1803720bc3386f20f2c84de9f7f",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-12-14T13:50:33Z",
    "title_canon_sha256": "c93f9ea08ed833b35c121ab465c869d4dde2ecf19e968d249c81cc6c42b28b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04312",
    "kind": "arxiv",
    "version": 2
  }
}