Pith Number

pith:HLSUAMNW

pith:2006:HLSUAMNWQJAOPPEVVNCPZ7MSDU

not attested not anchored not stored refs pending

Symmetric tensors and the geometry of subvarieties of $\Bbb P^N$

Bruno De Oliveira, Fedor Bogomolov

arxiv:math/0609471 v1 · 2006-09-18 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLSUAMNWQJAOPPEVVNCPZ7MSDU}

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	2026-05-18T04:28:28.056048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ae54031b68240e7bc95ab44fcfd921d0fad646e0525aafa8d48fa9409802114

Aliases

arxiv: math/0609471 · arxiv_version: math/0609471v1 · doi: 10.48550/arxiv.math/0609471 · pith_short_12: HLSUAMNWQJAO · pith_short_16: HLSUAMNWQJAOPPEV · pith_short_8: HLSUAMNW

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/HLSUAMNWQJAOPPEVVNCPZ7MSDU \
  | 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: 3ae54031b68240e7bc95ab44fcfd921d0fad646e0525aafa8d48fa9409802114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1f32ada581b66ddb762eb4e3f1a393528d701448f8a1552ed0278b2782d7e7a",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2006-09-18T17:34:20Z",
    "title_canon_sha256": "891857c5408dd620b7c53ced48541edc7636f4bf7c00341cd3f7e1a89e287e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0609471",
    "kind": "arxiv",
    "version": 1
  }
}