Pith Number

pith:6EHDX7GU

pith:2010:6EHDX7GUG2244V5NDV4DLDVBUI

not attested not anchored not stored refs pending

Compactness of $\Box_b$ in a CR manifold

Giuseppe Zampieri, Stefano Pinton, Tran Vu Khanh

arxiv:1101.0017 v1 · 2010-12-29 · 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{6EHDX7GUG2244V5NDV4DLDVBUI}

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	2026-05-18T04:32:11.203903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f10e3bfcd436b5ce57ad1d78358ea1a20e13b360c44ab62ae13eff40b159bc7e

Aliases

arxiv: 1101.0017 · arxiv_version: 1101.0017v1 · doi: 10.48550/arxiv.1101.0017 · pith_short_12: 6EHDX7GUG224 · pith_short_16: 6EHDX7GUG2244V5N · pith_short_8: 6EHDX7GU

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/6EHDX7GUG2244V5NDV4DLDVBUI \
  | 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: f10e3bfcd436b5ce57ad1d78358ea1a20e13b360c44ab62ae13eff40b159bc7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "121be5287df5351220cb1ea83275d0ced182178a200d99ebf88ca0c6bab4c2da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2010-12-29T22:33:56Z",
    "title_canon_sha256": "4f251f42ab3e83c9870d274d9984283558784d642549562bb06350d6cf69c8b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0017",
    "kind": "arxiv",
    "version": 1
  }
}