Pith Number

pith:WTG2V6L4

pith:2007:WTG2V6L43NWFETWSUQRYGEVNFQ

not attested not anchored not stored refs pending

Higher ramification and varieties of secant divisors on the generic curve

Gavril Farkas

arxiv:0704.0874 v3 · 2007-04-06 · 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{WTG2V6L43NWFETWSUQRYGEVNFQ}

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	2026-05-18T02:33:32.875129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cdaaf97cdb6c524ed2a4238312ad2c0aff36c18dad7cfe92714413863d9d02

Aliases

arxiv: 0704.0874 · arxiv_version: 0704.0874v3 · doi: 10.48550/arxiv.0704.0874 · pith_short_12: WTG2V6L43NWF · pith_short_16: WTG2V6L43NWFETWS · pith_short_8: WTG2V6L4

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/WTG2V6L43NWFETWSUQRYGEVNFQ \
  | 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: b4cdaaf97cdb6c524ed2a4238312ad2c0aff36c18dad7cfe92714413863d9d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64149576cf4696f74a44f0b9aca1ba1717a11d23a319ea332e7739b82f8525c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2007-04-06T11:07:01Z",
    "title_canon_sha256": "95689d5f4c1c7ee90f5d4f5275d2edf4ce13b3a6a71e401ce97b0ea5302ef031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0874",
    "kind": "arxiv",
    "version": 3
  }
}