Pith Number

pith:UBG7XVBK

pith:2012:UBG7XVBK2ORGECVU75JUQRD7U7

not attested not anchored not stored refs pending

Implicitization of de Jonqui\`eres parametrizations

Aron Simis, Seyed Hamid Hassanzadeh

arxiv:1205.1083 v1 · 2012-05-05 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBG7XVBK2ORGECVU75JUQRD7U7}

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	2026-05-18T03:56:12.184441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a04dfbd42ad3a2620ab4ff5348447fa7cb1a902636a76da1c28990ddede50cb1

Aliases

arxiv: 1205.1083 · arxiv_version: 1205.1083v1 · doi: 10.48550/arxiv.1205.1083 · pith_short_12: UBG7XVBK2ORG · pith_short_16: UBG7XVBK2ORGECVU · pith_short_8: UBG7XVBK

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/UBG7XVBK2ORGECVU75JUQRD7U7 \
  | 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: a04dfbd42ad3a2620ab4ff5348447fa7cb1a902636a76da1c28990ddede50cb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ca2dcccf4c5c24e4e917e7efe09fc41ea7b6b2f6cf6bec2654bb3097b48dea",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-05-05T00:38:25Z",
    "title_canon_sha256": "2f0c5d2782bc8b2f020aa5802660d37e19056d3134ec4ca20e4cc72eb0064231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1083",
    "kind": "arxiv",
    "version": 1
  }
}