Pith Number

pith:7DIXELAT

pith:2011:7DIXELAT3YOL7JXMHYUV7NMS7A

not attested not anchored not stored refs pending

The Space-like Surfaces with Vanishing Conformal Form in the Conformal Space

Changxiong Nie

arxiv:1108.2943 v1 · 2011-08-15 · 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{7DIXELAT3YOL7JXMHYUV7NMS7A}

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	2026-05-18T04:15:28.935640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d1722c13de1cbfa6ec3e295fb592f83e08e01a9f4a01ccef61659b7192a547

Aliases

arxiv: 1108.2943 · arxiv_version: 1108.2943v1 · doi: 10.48550/arxiv.1108.2943 · pith_short_12: 7DIXELAT3YOL · pith_short_16: 7DIXELAT3YOL7JXM · pith_short_8: 7DIXELAT

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/7DIXELAT3YOL7JXMHYUV7NMS7A \
  | 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: f8d1722c13de1cbfa6ec3e295fb592f83e08e01a9f4a01ccef61659b7192a547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971a939f269f06d480b1c8dbb8e7c790efb4548969ba2c57f7a04c63b6fa2dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-08-15T06:43:56Z",
    "title_canon_sha256": "029304c487775534ba8a9792e34b443bcd6df3f7eb2665bca0b37a2d790b73aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2943",
    "kind": "arxiv",
    "version": 1
  }
}