Pith Number

pith:2BKQCB5G

pith:2017:2BKQCB5GPCACZP5XT5JFZAFOSA

not attested not anchored not stored refs pending

Effective identifiability criteria for tensors and polynomials

Alex Massarenti, Giovanni Staglian\`o, Massimiliano Mella

arxiv:1703.02637 v1 · 2017-03-07 · math.AG · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BKQCB5GPCACZP5XT5JFZAFOSA}

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	2026-05-18T00:49:05.984936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0550107a678802cbfb79f525c80ae9018fbebae47bc53365b1d41e1807851fe

Aliases

arxiv: 1703.02637 · arxiv_version: 1703.02637v1 · doi: 10.48550/arxiv.1703.02637 · pith_short_12: 2BKQCB5GPCAC · pith_short_16: 2BKQCB5GPCACZP5X · pith_short_8: 2BKQCB5G

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/2BKQCB5GPCACZP5XT5JFZAFOSA \
  | 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: d0550107a678802cbfb79f525c80ae9018fbebae47bc53365b1d41e1807851fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9c128d79500250362103190329e23c4fe02be1c09ea416c7a46ef4440a4e747",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-07T23:22:46Z",
    "title_canon_sha256": "d96a1bf6ab54230506d38f0e5845c13e1cffc9bd12cb7ab0846ad9222dd8c498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02637",
    "kind": "arxiv",
    "version": 1
  }
}