Pith Number

pith:JTE64K2W

pith:2008:JTE64K2WPO7RRDZTSO5ZQ2CGVG

not attested not anchored not stored refs pending

Syzygies of the secant variety of a curve

Jessica Sidman, Peter Vermeire

arxiv:0806.3056 v3 · 2008-06-18 · 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{JTE64K2WPO7RRDZTSO5ZQ2CGVG}

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	2026-05-18T04:04:04.802618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc9ee2b567bbf188f3393bb986846a9ab56ec38a36df9390fda618012d594ee

Aliases

arxiv: 0806.3056 · arxiv_version: 0806.3056v3 · doi: 10.48550/arxiv.0806.3056 · pith_short_12: JTE64K2WPO7R · pith_short_16: JTE64K2WPO7RRDZT · pith_short_8: JTE64K2W

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/JTE64K2WPO7RRDZTSO5ZQ2CGVG \
  | 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: 4cc9ee2b567bbf188f3393bb986846a9ab56ec38a36df9390fda618012d594ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46605674acc359beddb6e19f8ba2a64b31172bf50dcf4d46c75b70bbe85a22c",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-06-18T18:12:54Z",
    "title_canon_sha256": "3445b8d74c578afb4fb93eae13dfff3ad523ba2e62851cbc649990f68c734c1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.3056",
    "kind": "arxiv",
    "version": 3
  }
}