Pith Number

pith:BGM2EE7B

pith:2019:BGM2EE7BB5LSP2UU6KPG5OEJN4

not attested not anchored not stored refs pending

Reconstruction of domains with algebraic boundaries from generalized polarization tensors

Andries Steekamp, Faouzi Triki, Habib Ammari, Mihai Putinar

arxiv:1905.01642 v1 · 2019-05-05 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGM2EE7BB5LSP2UU6KPG5OEJN4}

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	2026-05-17T23:46:57.895803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0999a213e10f5727ea94f29e6eb8896f2f0cb6b152708296e4e1c47a326d4ebe

Aliases

arxiv: 1905.01642 · arxiv_version: 1905.01642v1 · doi: 10.48550/arxiv.1905.01642 · pith_short_12: BGM2EE7BB5LS · pith_short_16: BGM2EE7BB5LSP2UU · pith_short_8: BGM2EE7B

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/BGM2EE7BB5LSP2UU6KPG5OEJN4 \
  | 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: 0999a213e10f5727ea94f29e6eb8896f2f0cb6b152708296e4e1c47a326d4ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c2acb273d6fd746cc6bb9a202ceb3e1955324a0aff4aef53812e390c7a3b9f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-05T09:56:05Z",
    "title_canon_sha256": "0a9d772bd204c131fc5a8ae9bfb612a8d198cf29937613fe65b5d518ac49e4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01642",
    "kind": "arxiv",
    "version": 1
  }
}