Pith Number

pith:ZSR7BOHZ

pith:2008:ZSR7BOHZYSK2H2A7COO3HSIGIV

not attested not anchored not stored refs pending

Dynamics of automorphisms on projective complex manifolds

De-Qi Zhang

arxiv:0810.4675 v1 · 2008-10-26 · math.AG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSR7BOHZYSK2H2A7COO3HSIGIV}

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	2026-05-18T00:05:15.162206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cca3f0b8f9c495a3e81f139db3c906457630cab41b75be419e4e02b3ec70be55

Aliases

arxiv: 0810.4675 · arxiv_version: 0810.4675v1 · doi: 10.48550/arxiv.0810.4675 · pith_short_12: ZSR7BOHZYSK2 · pith_short_16: ZSR7BOHZYSK2H2A7 · pith_short_8: ZSR7BOHZ

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/ZSR7BOHZYSK2H2A7COO3HSIGIV \
  | 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: cca3f0b8f9c495a3e81f139db3c906457630cab41b75be419e4e02b3ec70be55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3500ae7f213db50521184e8540c94f19c0cc6affb5307c0481dbf443b0a59a31",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-10-26T09:58:46Z",
    "title_canon_sha256": "22b649d73528477649ee0743bd7e06d080cfb2b5e9a9c8a0d42ba308154993ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4675",
    "kind": "arxiv",
    "version": 1
  }
}