Pith Number

pith:DTDDP7BZ

pith:2014:DTDDP7BZVWYZBAZEBQSUHSU6KT

not attested not anchored not stored refs pending

Hessian ideals of a homogeneous polynomial and generalized Tjurina algebras

Alexandru Dimca, Gabriel Sticlaru

arxiv:1412.0632 v2 · 2014-12-01 · 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{DTDDP7BZVWYZBAZEBQSUHSU6KT}

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	2026-05-18T00:36:33.679695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc637fc39adb19083240c2543ca9e54e2b02b2c6e062fffa2d151a3a93a8ec6

Aliases

arxiv: 1412.0632 · arxiv_version: 1412.0632v2 · doi: 10.48550/arxiv.1412.0632 · pith_short_12: DTDDP7BZVWYZ · pith_short_16: DTDDP7BZVWYZBAZE · pith_short_8: DTDDP7BZ

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/DTDDP7BZVWYZBAZEBQSUHSU6KT \
  | 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: 1cc637fc39adb19083240c2543ca9e54e2b02b2c6e062fffa2d151a3a93a8ec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f516d207c0f76857024f0ac9fe36cf7a61ffa7762fd877860b85f6b97a86938",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-01T20:26:01Z",
    "title_canon_sha256": "a9c16fa624ba1ab8cc66b8fbc8b04276e20ca3b0cad8227d313c6dcc18b2463b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0632",
    "kind": "arxiv",
    "version": 2
  }
}