Pith Number

pith:AAMGILVY

pith:2010:AAMGILVYC2RKRNXU6IIPSFSIJS

not attested not anchored not stored refs pending

Lipschitz stability for the electrical impedance tomography problem: the complex case

Elena Beretta, Elisa Francini

arxiv:1008.4046 v1 · 2010-08-24 · 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{AAMGILVYC2RKRNXU6IIPSFSIJS}

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	2026-05-18T04:06:43.657661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0018642eb816a2a8b6f4f210f916484ca57a6b3fa5b29484639a9c0982d408e6

Aliases

arxiv: 1008.4046 · arxiv_version: 1008.4046v1 · doi: 10.48550/arxiv.1008.4046 · pith_short_12: AAMGILVYC2RK · pith_short_16: AAMGILVYC2RKRNXU · pith_short_8: AAMGILVY

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/AAMGILVYC2RKRNXU6IIPSFSIJS \
  | 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: 0018642eb816a2a8b6f4f210f916484ca57a6b3fa5b29484639a9c0982d408e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81bfd4f608b7fbc68589a9169c40c7206918f6aa28034c510405ed9e272bf529",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-08-24T13:55:59Z",
    "title_canon_sha256": "0e9d46b03f9dc06b88a94dc7814dc8e98aa87ddbd7f9baf11e4391681b8611f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4046",
    "kind": "arxiv",
    "version": 1
  }
}