Pith Number

pith:YIX6ZJU2

pith:2016:YIX6ZJU2UJJXVU55CTSPRYT7XJ

not attested not anchored not stored refs pending

Uniqueness for the electrostatic inverse boundary value problem with piecewise constant anisotropic conductivities

Giovanni Alessandrini, Maarten V. de Hoop, Romina Gaburro

arxiv:1604.02948 v1 · 2016-04-11 · 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{YIX6ZJU2UJJXVU55CTSPRYT7XJ}

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	2026-05-18T00:28:57.053066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22feca69aa2537ad3bd14e4f8e27fba6071e52344eb8ba1087cd621b6a0ddfc

Aliases

arxiv: 1604.02948 · arxiv_version: 1604.02948v1 · doi: 10.48550/arxiv.1604.02948 · pith_short_12: YIX6ZJU2UJJX · pith_short_16: YIX6ZJU2UJJXVU55 · pith_short_8: YIX6ZJU2

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/YIX6ZJU2UJJXVU55CTSPRYT7XJ \
  | 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: c22feca69aa2537ad3bd14e4f8e27fba6071e52344eb8ba1087cd621b6a0ddfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21b648ad4845f7c462efbd5d2ab518746a066f8340411ae426a3173710e36383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-04-11T13:38:47Z",
    "title_canon_sha256": "8e5d0cd668427258440157018d322a611cbed6fa967deb0d277fbd2b1ac98434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02948",
    "kind": "arxiv",
    "version": 1
  }
}