Pith Number

pith:IAU7YZ4R

pith:2007:IAU7YZ4RL6LWLXD5A7SFJIXIFU

not attested not anchored not stored refs pending

A Second Main Theorem for Moving Hypersurface Targets

Gerd Dethloff, Tran Van Tan

arxiv:math/0703572 v2 · 2007-03-20 · math.CV · 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{IAU7YZ4RL6LWLXD5A7SFJIXIFU}

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	2026-05-18T02:32:31.839368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4029fc67915f9765dc7d07e454a2e82d3d656ada39024fd0440d204adef04a40

Aliases

arxiv: math/0703572 · arxiv_version: math/0703572v2 · doi: 10.48550/arxiv.math/0703572 · pith_short_12: IAU7YZ4RL6LW · pith_short_16: IAU7YZ4RL6LWLXD5 · pith_short_8: IAU7YZ4R

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/IAU7YZ4RL6LWLXD5A7SFJIXIFU \
  | 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: 4029fc67915f9765dc7d07e454a2e82d3d656ada39024fd0440d204adef04a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f672d2c0bfeaa3f72ea14ebba463d736c1fc1b16f96279728c9c9e265e2790db",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2007-03-20T08:00:31Z",
    "title_canon_sha256": "86e785ac1ee085d2030005111304e45a640558fa655035e952962fa8107b15ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0703572",
    "kind": "arxiv",
    "version": 2
  }
}