Pith Number

pith:Q4M552Z4

pith:2010:Q4M552Z4CMIL2DDRZZASUUOIGW

not attested not anchored not stored refs pending

Secant Varieties of Segre--Veronese Varieties

Claudiu Raicu

arxiv:1011.5867 v2 · 2010-11-26 · 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{Q4M552Z4CMIL2DDRZZASUUOIGW}

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	2026-05-18T03:26:21.021858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8719deeb3c1310bd0c71ce412a51c83584ebd8a07ab6fb83b1e9d4799c18bd3c

Aliases

arxiv: 1011.5867 · arxiv_version: 1011.5867v2 · doi: 10.48550/arxiv.1011.5867 · pith_short_12: Q4M552Z4CMIL · pith_short_16: Q4M552Z4CMIL2DDR · pith_short_8: Q4M552Z4

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/Q4M552Z4CMIL2DDRZZASUUOIGW \
  | 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: 8719deeb3c1310bd0c71ce412a51c83584ebd8a07ab6fb83b1e9d4799c18bd3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2030d176a4a25280c9ac436ff4f93744175197b1baa95ef1e298758042ef64ff",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-11-26T19:49:28Z",
    "title_canon_sha256": "0befbde0b9da8d4d5ad160571c955d945226a0f3a513d37ee1ddc213f844a9d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5867",
    "kind": "arxiv",
    "version": 2
  }
}