Pith Number

pith:DLOA2DW7

pith:2007:DLOA2DW7CUZR4LCRLDKWO5EJPL

not attested not anchored not stored refs pending

Small deformations and non-left-invariant complex structures on a compact solvmanifold

Keizo Hasegawa

arxiv:math/0703756 v3 · 2007-03-26 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLOA2DW7CUZR4LCRLDKWO5EJPL}

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	2026-05-18T01:22:52.733436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1adc0d0edf15331e2c5158d56774897ad01cd7e8bb02d29c9da0a2b938eb8b14

Aliases

arxiv: math/0703756 · arxiv_version: math/0703756v3 · doi: 10.48550/arxiv.math/0703756 · pith_short_12: DLOA2DW7CUZR · pith_short_16: DLOA2DW7CUZR4LCR · pith_short_8: DLOA2DW7

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/DLOA2DW7CUZR4LCRLDKWO5EJPL \
  | 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: 1adc0d0edf15331e2c5158d56774897ad01cd7e8bb02d29c9da0a2b938eb8b14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32e6b83bbbc7e1784150d369d1bb2b7b6d217095f23f0b7476441d492a2afb4e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CV",
    "submitted_at": "2007-03-26T11:02:43Z",
    "title_canon_sha256": "003864cc090ca5c5abff6e0f64eebeca006abb1bf9f915c6818e0add666487d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0703756",
    "kind": "arxiv",
    "version": 3
  }
}