Pith Number

pith:LPEF6ZCD

pith:2016:LPEF6ZCDOUSCODOR5LW3PJEZQN

not attested not anchored not stored refs pending

Are all Secant Varieties of Segre Products Arithmetically Cohen-Macaulay?

Luke Oeding

arxiv:1603.08980 v2 · 2016-03-29 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPEF6ZCDOUSCODOR5LW3PJEZQN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Unrestrictions and concise secant varieties

Receipt and verification

First computed	2026-05-18T01:17:32.303358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc85f64437524270dd1eaedb7a4998376dae2f9bc1c03ba795df7a025cb44e8

Aliases

arxiv: 1603.08980 · arxiv_version: 1603.08980v2 · doi: 10.48550/arxiv.1603.08980 · pith_short_12: LPEF6ZCDOUSC · pith_short_16: LPEF6ZCDOUSCODOR · pith_short_8: LPEF6ZCD

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/LPEF6ZCDOUSCODOR5LW3PJEZQN \
  | 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: 5bc85f64437524270dd1eaedb7a4998376dae2f9bc1c03ba795df7a025cb44e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2972044029df9c66dc10e53dcf314d281dcfc118e74a36a2d148e203dd6b77a",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-03-29T21:54:01Z",
    "title_canon_sha256": "ba41d168676ce1714fe34b8775c86cab2dbecb1c6edcae6a1999ead88a0fc135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08980",
    "kind": "arxiv",
    "version": 2
  }
}