Pith Number

pith:OOXETGYD

pith:2018:OOXETGYDATO3YXLKPZPMVNTEFI

not attested not anchored not stored refs pending

The Poisson embedding approach to the Calder\'on problem

Matti Lassas, Mikko Salo, Tony Liimatainen

arxiv:1806.04954 v1 · 2018-06-13 · 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{OOXETGYDATO3YXLKPZPMVNTEFI}

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	2026-05-17T23:49:27.693243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ae499b0304ddbc5d6a7e5ecab6642a3ad891b50d79c0903ca27a093883de42

Aliases

arxiv: 1806.04954 · arxiv_version: 1806.04954v1 · doi: 10.48550/arxiv.1806.04954 · pith_short_12: OOXETGYDATO3 · pith_short_16: OOXETGYDATO3YXLK · pith_short_8: OOXETGYD

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/OOXETGYDATO3YXLKPZPMVNTEFI \
  | 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: 73ae499b0304ddbc5d6a7e5ecab6642a3ad891b50d79c0903ca27a093883de42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f12aa98260001f9d9bd8c29d3341a6302c1616f582dc177b9aa7e6e8bf3a52e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-13T11:21:56Z",
    "title_canon_sha256": "ad6b7b6e0d68707d35c40d78a6b63d068b5203c1311e857742c2a2904f45d087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04954",
    "kind": "arxiv",
    "version": 1
  }
}