Pith Number

pith:GXEAVZ7X

pith:2014:GXEAVZ7XYKD4V7C2DGH2W24OSN

not attested not anchored not stored refs pending

The embedding flows of $C^\infty$ hyperbolic diffeomorphisms

Zhang Xiang

arxiv:1407.7949 v1 · 2014-07-30 · math.CA · 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{GXEAVZ7XYKD4V7C2DGH2W24OSN}

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	2026-05-18T02:46:13.992810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c80ae7f7c287cafc5a198fab6b8e934df43f2f9e97a7014d9cfb625deebae1

Aliases

arxiv: 1407.7949 · arxiv_version: 1407.7949v1 · doi: 10.48550/arxiv.1407.7949 · pith_short_12: GXEAVZ7XYKD4 · pith_short_16: GXEAVZ7XYKD4V7C2 · pith_short_8: GXEAVZ7X

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/GXEAVZ7XYKD4V7C2DGH2W24OSN \
  | 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: 35c80ae7f7c287cafc5a198fab6b8e934df43f2f9e97a7014d9cfb625deebae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e7ea604eff9d978fe1770bca4800f71861094fc0284344671abde0ae4c1caf",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-07-30T05:36:06Z",
    "title_canon_sha256": "dfd45db63c4fbf6500f544dc5734572d10a276c23f03f13964c3a51b5b09728b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7949",
    "kind": "arxiv",
    "version": 1
  }
}