Pith Number

pith:5DPMDFQD

pith:2011:5DPMDFQDGTXJMOKB7S7BOY2ZHP

not attested not anchored not stored refs pending

Grassmann secants, identifiability, and linear systems of tensors

Alessandra Bernardi, Edoardo Ballico, Luca Chiantini, Maria Virginia Catalisano

arxiv:1110.6367 v3 · 2011-10-28 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DPMDFQDGTXJMOKB7S7BOY2ZHP}

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	2026-05-18T03:05:35.890837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8dec1960334ee963941fcbe1763593bcffa8f667df5c41b8ef787472603b944

Aliases

arxiv: 1110.6367 · arxiv_version: 1110.6367v3 · doi: 10.48550/arxiv.1110.6367 · pith_short_12: 5DPMDFQDGTXJ · pith_short_16: 5DPMDFQDGTXJMOKB · pith_short_8: 5DPMDFQD

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/5DPMDFQDGTXJMOKB7S7BOY2ZHP \
  | 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: e8dec1960334ee963941fcbe1763593bcffa8f667df5c41b8ef787472603b944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9cf8d434c7264783bf2832361453af36e14376fb6e253219d4e031bc5488dc",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-10-28T15:33:57Z",
    "title_canon_sha256": "893aa803dabac2e0f890972e0c8273854dab1f0c5ee5524316948513e7d87676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6367",
    "kind": "arxiv",
    "version": 3
  }
}