Pith Number

pith:2QXV5OZE

pith:2015:2QXV5OZEMXV5Q2NCPNESXLATCT

not attested not anchored not stored refs pending

Dressing Actions on Proper Definite Affine Spheres

Erxiao Wang, Gang Wang, Zhicheng Lin

arxiv:1502.04766 v2 · 2015-02-17 · 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{2QXV5OZEMXV5Q2NCPNESXLATCT}

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	2026-05-18T02:26:46.586994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42f5ebb2465ebd869a27b492bac1314e34f9e5ef8bf032bd060e621069a10c1

Aliases

arxiv: 1502.04766 · arxiv_version: 1502.04766v2 · doi: 10.48550/arxiv.1502.04766 · pith_short_12: 2QXV5OZEMXV5 · pith_short_16: 2QXV5OZEMXV5Q2NC · pith_short_8: 2QXV5OZE

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/2QXV5OZEMXV5Q2NCPNESXLATCT \
  | 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: d42f5ebb2465ebd869a27b492bac1314e34f9e5ef8bf032bd060e621069a10c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40e81880440c439d235c3b00dd48818bbb5301b8322e074a7ab2fd544a0900ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-02-17T02:15:03Z",
    "title_canon_sha256": "f378d8cd66957e871648860d6596786bfe757dc5a05530090cb9e792cbcf5145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04766",
    "kind": "arxiv",
    "version": 2
  }
}