Pith Number

pith:ZTXERTVS

pith:2018:ZTXERTVS6TEI2ZZMT3PKWINCZ2

not attested not anchored not stored refs pending

The Rees Algebra of Parametric Curves via liftings

Carlos D'Andrea, David Cox, Teresa Cortadellas Benitez

arxiv:1810.02077 v3 · 2018-10-04 · 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{ZTXERTVS6TEI2ZZMT3PKWINCZ2}

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	2026-05-17T23:44:38.021593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccee48ceb2f4c88d672c9edeab21a2ce9678ffac53585450db92258230703b88

Aliases

arxiv: 1810.02077 · arxiv_version: 1810.02077v3 · doi: 10.48550/arxiv.1810.02077 · pith_short_12: ZTXERTVS6TEI · pith_short_16: ZTXERTVS6TEI2ZZM · pith_short_8: ZTXERTVS

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/ZTXERTVS6TEI2ZZMT3PKWINCZ2 \
  | 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: ccee48ceb2f4c88d672c9edeab21a2ce9678ffac53585450db92258230703b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d521f1e2093a831dca6328a31edd19e850421b45aa83b2b4443a448c209b27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-10-04T07:14:55Z",
    "title_canon_sha256": "c4e7931bdc1d5c1a0b8f1a8b6a552d8f39873af1ff31849de09244fc02aa1f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02077",
    "kind": "arxiv",
    "version": 3
  }
}