Pith Number

pith:BD6TW64H

pith:2006:BD6TW64HLBKGPKUMFYYOIXZTCV

not attested not anchored not stored refs pending

The Projective Hull of Certain Curves in C^2

F. Reese Harvey, H. Blaine Lawson, John Wermer, Jr.

arxiv:math/0611482 v2 · 2006-11-15 · math.CV · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BD6TW64HLBKGPKUMFYYOIXZTCV}

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	2026-05-18T00:28:19.386392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08fd3b7b87585467aa8c2e30e45f331559c804516fc4e2bbedf0797322a50612

Aliases

arxiv: math/0611482 · arxiv_version: math/0611482v2 · doi: 10.48550/arxiv.math/0611482 · pith_short_12: BD6TW64HLBKG · pith_short_16: BD6TW64HLBKGPKUM · pith_short_8: BD6TW64H

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/BD6TW64HLBKGPKUMFYYOIXZTCV \
  | 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: 08fd3b7b87585467aa8c2e30e45f331559c804516fc4e2bbedf0797322a50612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4bc40e96f6b7637361bfd22ebcaa77aa40eacb7904506e262c0b6f70ab7e247",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "math.CV",
    "submitted_at": "2006-11-15T19:41:31Z",
    "title_canon_sha256": "d3884f076cf8acfa319be086f7014dfbd01abbc4d8caef7955fd294e55073703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611482",
    "kind": "arxiv",
    "version": 2
  }
}